| Lactuca pulchella (Pursh) DC. | United States | Robert Merrill King & Robert M. Garvey | 12739 | MO | Tropicos | 2566237 | no |
| Lactuca intybacea Jacq. | Unknown or unspecified country | L.B. Smith, A.R. Hodgdon & F. Gonzalez | 3239 | MO | Tropicos | 2584516 | no |
| Lactuca intybacea Jacq. | Unknown or unspecified country | D.S. Correll | 40699 | MO | Tropicos | 2584635 | no |
| Lactuca intybacea Jacq. | Unknown or unspecified country | George R. Proctor | 28588 | MO | Tropicos | 2585085 | no |
| Lactuca L. | Unknown or unspecified country | P. Sintenis | 2441 | MO | Tropicos | 2585148 | no |
| Lactuca intybacea Jacq. | Unknown or unspecified country | A.S. Hitchcock | s.n. | MO | Tropicos | 2586446 | no |
| Lactuca intybacea Jacq. | Unknown or unspecified country | P. Sintenis | 2441 | MO | Tropicos | 2587060 | no |
| Lactuca intybacea Jacq. | Unknown or unspecified country | F. Axelrod & P. Chavez | 5947 | MO | Tropicos | 2584055 | no |
| Lactuca intybacea Jacq. | Unknown or unspecified country | D.S. Correll & G.R. Proctor | 48865 | MO | Tropicos | 2584256 | no |
| Lactuca sativa L. | Chile | Ricardi, S. M. | 3353 | MO | Tropicos | 2479403 | no |
| Lactuca serriola L. | Chile | Gunckel, L. H. | 15488 | MO | Tropicos | 2479427 | no |
| Lactuca virosa L. | Chile | Arroyo, M. T. K. & et al | 20059 | MO | Tropicos | 2479483 | no |
| Lactuca virosa L. | Chile | Macaya, J. | 389 | MO | Tropicos | 2479444 | no |
| Lactuca virosa L. | Chile | Faúndez, L., Gajardo & M. | s.n. | MO | Tropicos | 2479462 | no |
| Lactuca serriola L. | Brazil | Smith, L. B., Klein & R. M. | 8329 | MO | Tropicos | 2457051 | no |
| Lactuca graminifolia Michx. | Mexico | J.A. Villarreal, M.A. Carranza, J.A. Encina | 8144 | MO | Tropicos | 2531676 | no |
| Lactuca graminifolia Michx. | Mexico | R. Hernández Magaña, David Rodríguez B. | 5707 | MO | Tropicos | 2532392 | no |
| Lactuca ludoviciana (Nutt.) Riddell | Mexico | J.A. Duke | s.n. | MO | Tropicos | 2530651 | no |
| Lactuca intybacea Jacq. | Mexico | F.Ventura A. | 7796 | MO | Tropicos | 2530736 | no |
| Lactuca ludoviciana (Nutt.) Riddell | Mexico | F.G. Meyer, D.J. Rogers | 2585 | MO | Tropicos | 2530703 | no |
| Lactuca ludoviciana (Nutt.) Riddell | Mexico | Dr. Edward Palmer | 447 | MO | Tropicos | 2530982 | no |
| Lactuca graminifolia Michx. | Mexico | C.A. Purpus | 6037 | MO | Tropicos | 2531063 | no |
| Lactuca intybacea Jacq. | Mexico | Rafael Torres C., C. Martinez | 8325 | MO | Tropicos | 2531064 | no |
| Lactuca L. | Mexico | Thomas B. Croat | 39451 | MO | Tropicos | 2531382 | no |
| Lactuca serriola L. | Mexico | Hubert Kruse | 1622 | MO | Tropicos | 2530318 | no |
| Lactuca serriola L. | Argentina | Ahumada, O., Castellón & A. | 8839 | MO | Tropicos | 2444796 | no |
| Lactuca serriola L. | Argentina | Hunziker, A. T. | 83 | MO | Tropicos | 2444836 | no |
| Lactuca serriola L. | Argentina | Ahumada, O., Ahumada & O. | 8137 | MO | Tropicos | 2444809 | no |
| Lactuca serriola L. | Argentina | Hunziker, A. T. | 8059 | MO | Tropicos | 2444823 | no |
| Lactuca serriola L. | Argentina | Hunziker, A. T. | 9845 | MO | Tropicos | 2445225 | no |
| Lactuca serriola L. | Argentina | Hunziker, A. T. | 91 | MO | Tropicos | 2445238 | no |
| Lactuca sativa L. | Argentina | Cabrera, A. L. | 9904 | MO | Tropicos | 2445210 | no |
| Lactuca raddeana Maxim. | China | S.Y. Hu & Paul But | 23114 | MO | Tropicos | 2487852 | no |
| Lactuca saligna L. | Uruguay | Chebataroff, J. | 1066 | MO | Tropicos | 2516133 | no |
| Lactuca serriola L. | Uruguay | Chebataroff, J. | 3610 | MO | Tropicos | 2516144 | no |
| Lactuca floridana (L.) Gaertn. | Unknown or unspecified country | George R. Proctor, Robert King & Dwight Colón | 49014 | MO | Tropicos | 2588266 | no |
| Lactuca intybacea Jacq. | Unknown or unspecified country | P. Wilson | 7984 | MO | Tropicos | 2587332 | no |
| Lactuca floridana (L.) Gaertn. | Unknown or unspecified country | A.H. & P. Liogier, L.F. Martorell & L. García | 34081 | MO | Tropicos | 2587797 | no |
| Lactuca serriola L. | Argentina | Hunziker, A. T. | 652 | MO | Tropicos | 2409767 | no |
| Lactuca graminifolia Michx. | Mexico | F.G. Meyer, D.J. Rogers | 2787 | MO | Tropicos | 2533979 | no |
| Lactuca intybacea Jacq. | Mexico | J. Dwyer, D. Spellman, J. Vaughan, R. Wunderlin | s.n. | MO | Tropicos | 2532931 | no |
| Lactuca graminifolia Michx. | Mexico | Rzedowski | 46544 | MO | Tropicos | 2533099 | no |
| Lactuca graminifolia Michx. | Mexico | Elias Ramirez G., P. Ramirez C. | 360 | MO | Tropicos | 2533513 | no |
| Lactuca serriola L. | United States | Robert Merrill King & Robert M. Garvey | 12165 | MO | Tropicos | 2540874 | no |
| Lactuca tatarica pulchella (Pursh) Stebbins | United States | St. John, Mrs. Orestes H. | s.n. | MO | Tropicos | 2909885 | no |
| Lactuca canadensis L. | United States | P.J. Barbour | 6537 | MO | Tropicos | 3196353 | no |
| Lactuca L. | Uganda | P. K. Rwaburindore | 5102 | MO | Tropicos | 3123764 | no |
| Lactuca glandulifera Hook. f. | Uganda | P. K. Rwaburindore | 5158 | MO | Tropicos | 3128336 | no |
| Lactuca L. | Tajikistan | I. Al-Shehbaz & H. Hisoriev | 0636 | MO | Tropicos | 3134311 | no |
| Lactuca L. | Tajikistan | I. Al-Shehbaz & H. Hisoriev | 0661 | MO | Tropicos | 3134417 | no |
| Lactuca glandulifera Hook. f. | Uganda | P. K. Rwaburindore | 5310 | MO | Tropicos | 3129677 | no |
| Lactuca serriola L. | United States | Gerrit Davidse | 38988 | MO | Tropicos | 3167890 | yes |
| Lactuca praecox R.E. Fr. | Tanzania, United Republic of | M. A. Mwangoka & J. Anderson | 4099 | MO | Tropicos | 2981859 | no |
| Lactuca canadensis L. | United States | Henderson, Norlan C. | 66-553 | MO | Tropicos | 2979492 | no |
| Lactuca floridana (L.) Gaertn. | United States | Palmer, Ernest J. | 18629 | MO | Tropicos | 2979493 | no |
| Lactuca serriola L. | United States | Henderson, Norlan C. | 65-551 | MO | Tropicos | 2979658 | no |
| Lactuca saligna L. | United States | Castaner, David | 4203 | MO | Tropicos | 2979657 | no |
| Lactuca serriola L. | United States | William G. D'Arcy | 1074 | MO | Tropicos | 2979659 | no |
| Lactuca serriola L. | United States | John Pruski | 4102 | MO | Tropicos | 3047148 | yes |
| Lactuca tatarica pulchella (Pursh) Stebbins | United States | Bush, Benjamin F. | s.n. | MO | Tropicos | 3095161 | no |
| Lactuca floridana (L.) Gaertn. | United States | Daniels, Francis P. | s.n. | MO | Tropicos | 3095160 | no |
| Lactuca glandulifera Hook. f. | Uganda | P. K. Rwaburindore | 5682 | MO | Tropicos | 3162725 | no |
| Lactuca canadensis L. | United States | Robert Merrill King & Robert M. Garvey | 13178 | MO | Tropicos | 2692866 | no |
| Lactuca henryi Dunn | China | A. Henry | 13494 | MO | Tropicos | 2701126 | yes |
| Lactuca L. | Madagascar | J.B. Leopold et al. | 76 | MO | Tropicos | 2805588 | no |
| Lactuca undulata Ledeb. | Turkmenistan | D. Kurbonov | 2166 | MO | Tropicos | 2718418 | no |
| Lactuca L. | Madagascar | Jullet Be et al. | 140 | MO | Tropicos | 2801713 | no |
| Lactuca altaica Fisch. & C.A. Mey. | Turkmenistan | D. Kurbanov | 2136 | MO | Tropicos | 2720311 | no |
| Lactuca undulata Ledeb. | Turkmenistan | D. Kurbanov | 2166 | MO | Tropicos | 2728978 | no |
| Lactuca canadensis L. | United States | Weems, Stephen | s.n. | MO | Tropicos | 2764297 | no |
| Lactuca serriola L. | United States | Weems, Stephens | s.n. | MO | Tropicos | 2764298 | no |
| Lactuca brachyrrhyncha Greenm. | Mexico | C.G. Pringle | 6883 | MO | Tropicos | 2702076 | yes |
| Lactuca serriola L. | United States | Robert Merrill King & Robert M. Garvey | 13272 | MO | Tropicos | 2697564 | no |
| Lactuca canadensis L. | United States | Henderson, Norlan C. | 66-572 | MO | Tropicos | 2756301 | no |
| Lactuca serriola L. | United States | Maupin, Gordon T. | 1118 | MO | Tropicos | 2756308 | no |
| Lactuca altaica Fisch. & C.A. Mey. | Kazakhstan | James C. Solomon | 20531 | MO | Tropicos | 1084954 | no |
| Lactuca floridana (L.) Gaertn. | United States | A.E. Brant | 3831 | MO | Tropicos | 1209971 | no |
| Lactuca canadensis L. | United States | A.E. Brant | 3907 | MO | Tropicos | 1286358 | no |
| Lactuca sativa L. | United States | James S. Miller | 9583 | MO | Tropicos | 1285509 | no |
| Lactuca sativa L. | United States | James S. Miller | 9584 | MO | Tropicos | 1285510 | no |
| Lactuca sativa L. | United States | James S. Miller | 9585 | MO | Tropicos | 1285511 | no |
| Lactuca sativa L. | United States | James S. Miller | 9587 | MO | Tropicos | 1285513 | no |
| Lactuca sativa L. | United States | James S. Miller | 9581 | MO | Tropicos | 1285507 | no |
| Lactuca sativa L. | United States | James S. Miller | 9644 | MO | Tropicos | 1285697 | no |
| Lactuca floridana var. floridana | United States | J. Stone & S. Bodine | 1667 | MO | Tropicos | 1312580 | no |
| Lactuca indica L. | Viet Nam | L. Averyanov et al. | CBL084 | MO | Tropicos | 1317346 | no |
| Lactuca graciliflora DC. | Viet Nam | L. Averyanov et al. | CBL088 | MO | Tropicos | 1317361 | no |
| Lactuca L. | Viet Nam | L. Averyanov | CBL1110 | MO | Tropicos | 1319107 | no |
| Lactuca graminifolia Michx. | United States | J.R. MacDonald | 10466 | MO | Tropicos | 3243292 | no |
| Lactuca L. | Argentina | E. M. Zardini cum M. l. Pochettino, J. Hurrell. C. Iudica et D. Ramadori | 1925 | MO | Tropicos | 3271432 | no |
| Lactuca L. | Argentina | E. M. Zardini cum M. L. Pochettino, J. Hurrell, C. Iudica et D. Ramadori | 1878 | MO | Tropicos | 3271370 | no |
| Lactuca L. | Brazil | Agnes Chase | 9823 | MO | Tropicos | 3271560 | no |
| Lactuca L. | Brazil | Agnes Chase | 9834 | MO | Tropicos | 3271519 | no |
| Lactuca L. | Brazil | Agnes Chase | 8290 | MO | Tropicos | 3271525 | no |
| Lactuca L. | Chile | P. Aravena | 33326 | MO | Tropicos | 3271581 | no |
| Lactuca L. | Chile | R. Godoy B. | s.n. | MO | Tropicos | 3271564 | no |
| Lactuca L. | Brazil | Keiichi Mizoguchi | 1733 | MO | Tropicos | 3271713 | no |
| Lactuca L. | Argentina | Lazaro Novara | 3927 | MO | Tropicos | 3271798 | no |
| Lactuca L. | Colombia | Fernando O. Zuloaga | 3964 | MO | Tropicos | 3271901 | no |
| Lactuca scariola L. | United States | David Morgan | 802 | MO | Tropicos | 3267908 | no |
| Lactuca saligna L. | United States | Gerrit Davidse | 39403 | MO | Tropicos | 3267180 | yes |
| Lactuca canadensis L. | United States | David Morgan | 813 | MO | Tropicos | 3267934 | no |
| Lactuca sativa L. | Paraguay | Javier Fernandez Casas, William Hahn & Aurelio Schinini | 7608 | MO | Tropicos | 3344173 | no |
| Lactuca sativa L. | Colombia | Mercedes Giron V. Eyder Ortiz M | 184 | MO | Tropicos | 3344303 | no |
| Lactuca saligna L. | Argentina | A. Krapovickas | 2847 | MO | Tropicos | 3344430 | no |
| Lactuca saligna L. | Argentina | Lossen | 393 | MO | Tropicos | 3344508 | no |
| Lactuca serriola L. | Argentina | A. Krapovickas | 2953 | MO | Tropicos | 3344609 | no |
| Lactuca intybacea Jacq. | Peru | A. Sagástegui A., S. Leiva & P. Lezama | 15064 | MO | Tropicos | 3344945 | no |
| Lactuca serriola L. | Argentina | Walter Fischer | 246 | MO | Tropicos | 3347410 | no |
| Lactuca serriola L. | Argentina | J. J. Pascal | 222 | MO | Tropicos | 3347553 | no |
| Lactuca serriola L. | Argentina | E. R. Guaglianone, L. D. Galotti et N. M. Tur | 1723 | MO | Tropicos | 3347737 | no |
| Lactuca serriola L. | Argentina | Larado Jaun Novara | 2194 | MO | Tropicos | 3343779 | no |
| Lactuca saligna L. | Brazil | Hoehne | s.n. | MO | Tropicos | 3343889 | no |
| Lactuca sativa L. | Brazil | W. Hoehne | s.n. | MO | Tropicos | 3343949 | no |
| Lactuca floridana (L.) Gaertn. | United States | J.A. Clonts | 904 | MO | Tropicos | 3266191 | no |
| Lactuca floridana (L.) Gaertn. | United States | D. MORGAN | 1067 | MO | Tropicos | 3301430 | no |
| Lactuca serriola L. | United States | J. Richard Abbott, Ralph L. Thompson & Randy L. Mears | 4049 | MO | Tropicos | 3436006 | no |
| Lactuca serriola L. | France | X. Delannay | 2072 | MO | Tropicos | 3436764 | no |
| Lactuca perennis L. | Belgium | X. Delannay | 1745 | MO | Tropicos | 3436765 | no |
| Lactuca canadensis L. | United States | Delzie Demaree | 69901 | MO | Tropicos | 3434317 | no |
| Lactuca serriola L. | United States | Thelma E. Hawkins | s.n. | MO | Tropicos | 100773193 | no |
| Lactuca canadensis L. | United States | | 14318 | MO | Tropicos | 100766826 | no |
| Lactuca intybacea Jacq. | Unknown or unspecified country | | 9083-9 | MO | Tropicos | 100764142 | no |
| Lactuca serriola L. | United States | J. Richard Abbott | 26669 | MO | Tropicos | 100758691 | yes |
| Lactuca saligna L. | United States | J. Richard Abbott, Barbara S. Carlsward | 22150 | MO | Tropicos | 100758991 | no |
| Lactuca canadensis L. | United States | J. Richard Abbott | 25343 | MO | Tropicos | 100756616 | no |
| Lactuca floridana (L.) Gaertn. | United States | J. Richard Abbott | 25802 | MO | Tropicos | 100756810 | no |
| Lactuca serriola L. | United States | J. Richard Abbott, Ralph L. Thompson and Leslie C. Isaacs | 2974 | MO | Tropicos | 100757333 | no |
| Lactuca saligna L. | United States | J. Richard Abbott, Ralph L. Thompson | 4276 | MO | Tropicos | 100757331 | no |
| Lactuca floridana (L.) Gaertn. | United States | J. Richard Abbott, Ralph L. Thompson | 4273 | MO | Tropicos | 100757330 | no |
| Lactuca canadensis L. | United States | J. Richard Abbott, Ralph L. Thompson | 2803 | MO | Tropicos | 100757329 | no |
| Lactuca serriola L. | United States | J. Richard Abbott, Ralph L. Thompson and Randy L. Mears | 4049 | MO | Tropicos | 100757334 | no |
| Lactuca L. | Unknown or unspecified country | | 18889 | MO | Tropicos | 100741412 | no |
| Lactuca L. | Cameroon | Droissart V., Descourvieres P. & Verlynde S. | 1341 | MO | Tropicos | 100855569 | yes |
| Lactuca serriola L. | United States | Jamie Hill, Erin Skornia, Kirsten Stephan | 8 | MO | Tropicos | 100859487 | no |
| Lactuca canadensis L. | United States | | RSH-162 | MO | Tropicos | 100851609 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 37017 | MO | Tropicos | 100862546 | no |
| Lactuca canadensis L. | United States | Steve R. Turner | 15-131 | MO | Tropicos | 100865201 | yes |
| Lactuca viminea J. Presl & C. Presl | Unknown or unspecified country | | s.n. | MO | Tropicos | 100615775 | yes |
| Lactuca virosa L. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615776 | yes |
| Lactuca tenerrima Pourr. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615783 | yes |
| Lactuca tenerrima Pourr. | Unknown or unspecified country | | s.n. | MO | Tropicos | 100615780 | yes |
| Lactuca virosa L. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615777 | yes |
| Lactuca virosa L. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615778 | yes |
| Lactuca scariola L. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615789 | yes |
| Lactuca scariola L. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615790 | yes |
| Lactuca scariola L. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615787 | yes |
| Lactuca scariola L. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615788 | yes |
| Lactuca serriola L. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615786 | yes |
| Lactuca sagittata Hook. f. & Thomson ex C.B. Clarke | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615794 | yes |
| Lactuca quercina L. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615806 | yes |
| Lactuca ramosissima Benth. & Hook. f. | Macedonia, Republic of | | s.n. | MO | Tropicos | 100615803 | yes |
| Lactuca quercina L. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615804 | yes |
| Lactuca quercina L. | Unknown or unspecified country | | s.n. | MO | Tropicos | 100615815 | yes |
| Lactuca plumieri Gren. & Godr. | Unknown or unspecified country | | s.n. | MO | Tropicos | 100615816 | yes |
| Lactuca quercina L. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615813 | yes |
| Lactuca quercina L. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615811 | yes |
| Lactuca alpina Benth. & Hook. f. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615823 | yes |
| Lactuca perennis L. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615821 | yes |
| Lactuca auriculata DC. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615822 | yes |
| Lactuca plumieri Gren. & Godr. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615819 | yes |
| Lactuca perennis L. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615820 | yes |
| Lactuca plumieri Gren. & Godr. | Unknown or unspecified Europe | | s.n. | MO | Tropicos | 100615817 | yes |
| Lactuca hirsuta Muhl. ex Nutt. | United States | | 677 | MO | Tropicos | 100616074 | no |
| Lactuca muralis Fresen. | United States | | 520 | MO | Tropicos | 100681390 | no |
| Lactuca sativa L. | Unknown or unspecified country | | 950.2 | MO | Tropicos | 100830732 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 41153 | MO | Tropicos | 100635845 | no |
| Lactuca L. | United States | | 41865 | MO | Tropicos | 100717675 | yes |
| Lactuca saligna L. | United States | | 60425 | MO | Tropicos | 100807065 | no |
| Lactuca sativa L. | Ecuador | | 30 | MO | Tropicos | 100622944 | no |
| Lactuca floridana (L.) Gaertn. | Unknown or unspecified country | | 3030 | MO | Tropicos | 100622945 | no |
| Lactuca serriola L. | United States | | 2627 | MO | Tropicos | 100713512 | no |
| Lactuca L. | Madagascar | | 18718 | MO | Tropicos | 100713700 | no |
| Lactuca hirsuta Muhl. ex Nutt. | United States | | 40967 | MO | Tropicos | 100642409 | no |
| Lactuca saligna L. | United States | | 10659 | MO | Tropicos | 100639996 | no |
| Lactuca floridana (L.) Gaertn. | United States | Steve R. Turner | 14-163 | MO | Tropicos | 100735969 | yes |
| Lactuca floridana (L.) Gaertn. | United States | | 2728 | MO | Tropicos | 100734888 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 41948 | MO | Tropicos | 100733706 | no |
| Lactuca canadensis L. | United States | | 41953 | MO | Tropicos | 100733712 | yes |
| Lactuca scariola L. | United States | | s.n. | MO | Tropicos | 100736477 | no |
| Lactuca serriola L. | Mexico | | 177 | MO | Tropicos | 100736432 | no |
| Lactuca scariola L. | United States | Thelma E. Hawkins | s.n. | MO | Tropicos | 100799737 | no |
| Lactuca graminifolia Michx. | United States | | 6418B | MO | Tropicos | 100603357 | no |
| Lactuca floridana (L.) Gaertn. | United States | J. Richard Abbott, Kei Andrews | 24370 | MO | Tropicos | 100791233 | no |
| Lactuca floridana (L.) Gaertn. | United States | J. Richard Abbott, Randy Mears | 9665 | MO | Tropicos | 100791234 | no |
| Lactuca floridana (L.) Gaertn. | United States | J. Richard Abbott, Brenda Herring | 13462 | MO | Tropicos | 100791235 | no |
| Lactuca graminifolia Michx. | United States | J. Richard Abbott, Mike Ward | 10246 | MO | Tropicos | 100791236 | no |
| Lactuca graminifolia Michx. | United States | J. Richard Abbott | 24585 | MO | Tropicos | 100791237 | no |
| Lactuca serriola L. | Unknown or unspecified country | Aellen, P. | 1622 | G | G | 161915/1 | no |
| Lactuca serriola L. | Unknown or unspecified country | Burnat, E., J. Briquet, F. Cavillier & E. Abrezol | s.n. | G | G-BU | 158328/1 | no |
| Lactuca serriola L. | Unknown or unspecified country | Aellen, P. | 1621 | G | G | 158329/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Lambinon, J. | 91/361 | G | G | 158325/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Bocquet, G. | 30081 | G | G | 158326/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Gamisans, J. | 14549 | G | G | 158333/3 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Houard, C. | s.n. | G | G | 158331/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Lambinon, J. | 84/694 | G | G | 158324/1 | no |
| Lactuca virosa L. | Unknown or unspecified country | Gamisans, J. | 11304 | G | G | 158344/1 | no |
| Lactuca virosa L. | Unknown or unspecified country | Litardière, R. V. | s.n. | G | G | 158342/1 | no |
| Lactuca virosa L. | Unknown or unspecified country | Gamisans, J. | 11288 | G | G | 158343/2 | no |
| Lactuca serriola L. | Unknown or unspecified country | Houard, C. | s.n. | G | G | 158350/1 | no |
| Lactuca serriola L. | Unknown or unspecified country | Aellen, P. | 1952 | G | G | 158355/1 | no |
| Lactuca virosa L. | Unknown or unspecified country | Burnat, E., J. Briquet, A. Saint-Yves, F. Cavillier & E. Abrezol | s.n. | G | G-BU | 158347/2 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Gamisans, J. | 6354 | G | G | 158334/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Gamisans, J. | 10079 | G | G | 158335/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Burnat, E., J. Briquet, F. Cavillier & E. Abrezol | s.n. | G | G-BU | 158341/2 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Gamisans, J. | 11117 | G | G | 158338/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Jeanmonod, D. | J7788 | G | G | 160146/1 | no |
| Lactuca saligna L. | United States | | 13970 | MO | Tropicos | 100912495 | no |
| Lactuca saligna L. | United States | | 15116 | MO | Tropicos | 100912493 | no |
| Lactuca saligna L. | United States | | 807 | MO | Tropicos | 100912498 | no |
| Lactuca saligna var. saligna | United States | | 36 | MO | Tropicos | 100912499 | no |
| Lactuca serriola L. | United States | | 9114 | MO | Tropicos | 100912582 | no |
| Lactuca serriola L. | United States | | 219 | MO | Tropicos | 100912583 | no |
| Lactuca serriola L. | United States | | 796 | MO | Tropicos | 100912581 | no |
| Lactuca serriola L. | United States | | 566 | MO | Tropicos | 100912586 | no |
| Lactuca serriola L. | United States | | 666 | MO | Tropicos | 100912584 | no |
| Lactuca sativa L. | United States | | s.n. | MO | Tropicos | 100912574 | no |
| Lactuca serriola L. | United States | | 3120 | MO | Tropicos | 100912575 | no |
| Lactuca sativa L. | United States | | 3772 | MO | Tropicos | 100912572 | no |
| Lactuca sativa L. | United States | | 2583 | MO | Tropicos | 100912573 | no |
| Lactuca serriola L. | United States | | 2467 | MO | Tropicos | 100912578 | no |
| Lactuca serriola L. | United States | | 1767 | MO | Tropicos | 100912579 | no |
| Lactuca serriola L. | United States | | 57121 | MO | Tropicos | 100912576 | no |
| Lactuca serriola L. | United States | | 1741 | MO | Tropicos | 100912577 | no |
| Lactuca tatarica pulchella (Pursh) Stebbins | United States | | s.n. | MO | Tropicos | 100912605 | no |
| Lactuca serriola L. | United States | | 3421 | MO | Tropicos | 100912601 | no |
| Lactuca tatarica pulchella (Pursh) Stebbins | United States | | 1569C | MO | Tropicos | 100912602 | no |
| Lactuca tatarica pulchella (Pursh) Stebbins | United States | | 00-10 | MO | Tropicos | 100912609 | no |
| Lactuca tatarica pulchella (Pursh) Stebbins | United States | | 9217 | MO | Tropicos | 100912610 | no |
| Lactuca serriola L. | United States | | 1278 | MO | Tropicos | 100912592 | no |
| Lactuca serriola L. | United States | | 4041 | MO | Tropicos | 100912593 | no |
| Lactuca serriola L. | United States | | s.n. | MO | Tropicos | 100912598 | no |
| Lactuca serriola L. | United States | | 3144 | MO | Tropicos | 100912600 | no |
| Lactuca serriola L. | United States | | 255 | MO | Tropicos | 100912595 | no |
| Lactuca serriola L. | United States | | 1084 | MO | Tropicos | 100912596 | no |
| Lactuca saligna L. | United States | | 24632 | MO | Tropicos | 100912632 | no |
| Lactuca serriola integrifolia (Gray) S.D. Prince & R.N. Carter | United States | | 608A | MO | Tropicos | 100912620 | no |
| Lactuca saligna L. | United States | | 19662 | MO | Tropicos | 100912635 | no |
| Lactuca serriola L. | United States | | s.n. | MO | Tropicos | 100912613 | no |
| Lactuca serriola L. | United States | | 3705 | MO | Tropicos | 100912614 | no |
| Lactuca serriola L. | United States | | 207 | MO | Tropicos | 100912611 | no |
| Lactuca serriola L. | United States | | 3670 | MO | Tropicos | 100912617 | no |
| Lactuca serriola L. | United States | | 92-316 | MO | Tropicos | 100912618 | no |
| Lactuca serriola L. | United States | | 497 | MO | Tropicos | 100912616 | no |
| Lactuca saligna L. | United States | | 19423 | MO | Tropicos | 100912647 | no |
| Lactuca saligna L. | United States | | 1071 A | MO | Tropicos | 100912649 | no |
| Lactuca saligna L. | United States | | 69702 | MO | Tropicos | 100912640 | no |
| Lactuca saligna L. | United States | | 106 | MO | Tropicos | 100912637 | no |
| Lactuca saligna L. | United States | | 3982 | MO | Tropicos | 100912638 | no |
| Lactuca saligna L. | United States | | 18951 | MO | Tropicos | 100912571 | no |
| Lactuca goraeensis (Lam.) Sch. Bip. | Ghana | | A2183a | MO | Tropicos | 100936177 | no |
| Lactuca capensis Thunb. | Ghana | | 10882 | MO | Tropicos | 100937544 | no |
| Lactuca capensis Thunb. | Ghana | | 11289 | MO | Tropicos | 100937539 | no |
| Lactuca canadensis L. | United States | | 801 | MO | Tropicos | 100908156 | no |
| Lactuca canadensis L. | United States | | 13568 | MO | Tropicos | 100908158 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100908169 | no |
| Lactuca canadensis L. | United States | | 412 | MO | Tropicos | 100908172 | no |
| Lactuca canadensis L. | United States | | 904 | MO | Tropicos | 100908171 | no |
| Lactuca canadensis L. | United States | | 119 | MO | Tropicos | 100908174 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100908176 | no |
| Lactuca canadensis L. | United States | | 12845 | MO | Tropicos | 100908175 | no |
| Lactuca canadensis L. | United States | | 1282 | MO | Tropicos | 100908162 | no |
| Lactuca canadensis L. | United States | | 225 | MO | Tropicos | 100908161 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100908163 | no |
| Lactuca canadensis L. | United States | | 4025 | MO | Tropicos | 100908165 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100908167 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100908178 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100908177 | no |
| Lactuca canadensis L. | United States | | 13828 | MO | Tropicos | 100908180 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100908179 | no |
| Lactuca canadensis L. | United States | | 13856 | MO | Tropicos | 100908181 | no |
| Lactuca canadensis L. | United States | | 1383 | MO | Tropicos | 100908265 | no |
| Lactuca canadensis L. | United States | | 231 | MO | Tropicos | 100908270 | no |
| Lactuca canadensis L. | United States | | 100 | MO | Tropicos | 100908269 | no |
| Lactuca canadensis L. | United States | | 3664B | MO | Tropicos | 100908271 | no |
| Lactuca canadensis L. | United States | | 9084 | MO | Tropicos | 100908273 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100908480 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100908482 | no |
| Lactuca canadensis L. | United States | | 334 | MO | Tropicos | 100908473 | no |
| Lactuca canadensis L. | United States | | 2973 | MO | Tropicos | 100908475 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 3798 | MO | Tropicos | 100908497 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100908496 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 1280 | MO | Tropicos | 100908499 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 4018 | MO | Tropicos | 100908498 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100908501 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 48 | MO | Tropicos | 100908503 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 93-265 | MO | Tropicos | 100908502 | no |
| Lactuca floridana var. floridana | United States | | s.n. | MO | Tropicos | 100908491 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 7863 | MO | Tropicos | 100908490 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 31 | MO | Tropicos | 100908493 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 1064 | MO | Tropicos | 100908492 | no |
| Lactuca floridana var. floridana | United States | | 1461 | MO | Tropicos | 100908495 | no |
| Lactuca floridana var. floridana | United States | | 3295 | MO | Tropicos | 100908494 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 4509 | MO | Tropicos | 100908743 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 2986 | MO | Tropicos | 100908742 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100908750 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 476 | MO | Tropicos | 100908737 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100908739 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 350 | MO | Tropicos | 100908738 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 1201 | MO | Tropicos | 100908762 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100908764 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 176 | MO | Tropicos | 100908763 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100908766 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 1186 | MO | Tropicos | 100908756 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 3905 | MO | Tropicos | 100908757 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100908776 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 2698 | MO | Tropicos | 100908782 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 6196 | MO | Tropicos | 100908767 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100908770 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100908775 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 1323 | MO | Tropicos | 100908785 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100908784 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100909127 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100909128 | no |
| Lactuca floridana var. floridana | United States | | 3498 | MO | Tropicos | 100909131 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 95-729 | MO | Tropicos | 100909133 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 593 | MO | Tropicos | 100909153 | no |
| Lactuca canadensis L. | United States | | 14470 | MO | Tropicos | 100907809 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100907808 | no |
| Lactuca canadensis L. | United States | | 22735 | MO | Tropicos | 100907811 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100907810 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100907796 | no |
| Lactuca canadensis L. | United States | | 1264 | MO | Tropicos | 100907799 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100907798 | no |
| Lactuca canadensis L. | United States | | 8443 | MO | Tropicos | 100907800 | no |
| Lactuca canadensis L. | United States | | 5547a | MO | Tropicos | 100907803 | no |
| Lactuca canadensis L. | United States | | 12655 | MO | Tropicos | 100907802 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100907820 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100907823 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100907825 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100907827 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100907826 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100907815 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100907814 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100907817 | no |
| Lactuca canadensis L. | United States | | 9055 | MO | Tropicos | 100907816 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100907819 | no |
| Lactuca canadensis L. | United States | | 1115 | MO | Tropicos | 100907829 | no |
| Lactuca canadensis L. | United States | | 47-19 | MO | Tropicos | 100907828 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100907831 | no |
| Lactuca canadensis L. | United States | | 869 | MO | Tropicos | 100907830 | no |
| Lactuca canadensis L. | United States | | s.n. | MO | Tropicos | 100907833 | no |
| Lactuca canadensis L. | United States | | 820 | MO | Tropicos | 100907832 | no |
| Lactuca canadensis L. | United States | | 68-704 | MO | Tropicos | 100907834 | no |
| Lactuca serriola L. | Switzerland | Faivre, L. | SwissBol_098 | G | G | 280604/6 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100909084 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100909086 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100909088 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 4017 | MO | Tropicos | 100909078 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100909102 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 819 | MO | Tropicos | 100909100 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 230 | MO | Tropicos | 100909104 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100909106 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100909091 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100909117 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100909110 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. | MO | Tropicos | 100909114 | no |
| Lactuca stipulata Stebbins | Rwanda | | 2264 | MO | Tropicos | 100922589 | no |
| Lactuca stipulata Stebbins | Rwanda | | 8684 | MO | Tropicos | 100922590 | no |
| Lactuca stipulata Stebbins | Congo, the Democratic Republic of the | | 499 | MO | Tropicos | 100922587 | no |
| Lactuca stipulata Stebbins | Congo, the Democratic Republic of the | | 7773 | MO | Tropicos | 100922588 | no |
| Lactuca hirsuta Muhl. ex Nutt. | United States | | 8656 | MO | Tropicos | 101009171 | no |
| Lactuca L. | Mexico | | 107293 | MO | Tropicos | 101014990 | no |
| Lactuca serriola L. | Unknown or unspecified country | Jeanmonod, D. & D. Roguet | J4870 | G | G | 14042/1 | no |
| Lactuca serriola L. | Unknown or unspecified country | Jeanmonod, D. & D. Roguet | J4788 | G | G | 13990/1 | no |
| Lactuca sativa L. | El Salvador | | 3264 | MO | Tropicos | 100886774 | no |
| Lactuca L. | United States | | s.n. | MO | Tropicos | 100896524 | yes |
| Lactuca indica L. | Madagascar | Leeuwenberg, A. J. M., O. Andrianantoanina & S. H. J. Rapanarivo | 14324 | MO | Tropicos | 100977634 | no |
| Lactuca serriola L. | Unknown or unspecified country | Thiébaud, M.-A. & D. Jeanmonod | T05825 | G | G | 1728/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171310/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171349/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171373/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171362/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171283/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171285/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171295/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171286/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171289/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171301/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171302/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171485/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171395/1 | no |
| Lactuca virosa L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171600/1 | no |
| Lactuca virosa L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171601/1 | no |
| Lactuca virosa L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171602/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171536/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171532/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171522/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171527/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 171542/1 | no |
| Lactuca virosa L. | Switzerland | Fawer, C. & F. Mombrial | FM20100708/13 | G | G | 215660/1 | no |
| Lactuca polyclada Boiss. | Iran, Islamic Republic of | Kotschy, K. G. T. | 603 | G | G | 252524/4 | no |
| Lactuca polyclada Boiss. | Iran, Islamic Republic of | Kotschy, K. G. T. | 603 | G | G-BOIS | 252524/1 | no |
| Lactuca polyclada Boiss. | Iran, Islamic Republic of | Kotschy, K. G. T. | 603 | G | G | 252524/2 | no |
| Lactuca polyclada Boiss. | Iran, Islamic Republic of | Kotschy, K. G. T. | 603 | G | G | 252524/3 | no |
| Lactuca denaensis N. Kilian & Djavadi | Iran, Islamic Republic of | Kotschy, K. G. T. | 662 | G | G-BOIS | 252522/1 | no |
| Lactuca denaensis N. Kilian & Djavadi | Iran, Islamic Republic of | Kotschy, K. G. T. | 662 | G | G | 252522/2 | no |
| Lactuca denaensis N. Kilian & Djavadi | Iran, Islamic Republic of | Kotschy, K. G. T. | 662 | G | G | 252522/3 | no |
| Lactuca denaensis N. Kilian & Djavadi | Iran, Islamic Republic of | Kotschy, K. G. T. | 662 | G | G | 252522/4 | no |
| Lactuca saligna L. | Unknown or unspecified country | Fischer, A. & G. Mermillod | 19126 | G | G | 253906/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Anon. | s.n. | G | G | 221734/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Anon. | s.n. | G | G | 221731/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Fauché, M. | s.n. | G | G | 221730/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Reuter, G. F. | s.n. | G | G | 221729/2 | no |
| Lactuca saligna L. | Spain | Fauché, M. | s.n. | G | G | 221758/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | Boissier, P. E. | s.n. | G | G | 221728/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Unknown or unspecified country | Fauché, M. | s.n. | G | G | 221727/1 | no |
| Lactuca tenerrima Pourr. | Spain | Boissier, P. E. | s.n. | G | G | 221726/1 | no |
| Lactuca tenerrima Pourr. | Spain | Boissier, P. E. & G. F. Reuter | s.n. | G | G | 221725/2 | no |
| Lactuca perennis L. | Spain | Charpin, A. & J. Fernández Casas | 10481 | G | G | 222086/1 | no |
| Lactuca perennis L. | Spain | Charpin, A. & J. Fernández Casas | 10532 | G | G | 222085/1 | no |
| Lactuca muralis (L.) Gaertn. | Spain | Bourgeau, E. | s.n. | G | G | 222084/1 | no |
| Lactuca saligna L. | Spain | Ferreira, M. | s.n. | G | G | 222118/1 | no |
| Lactuca saligna L. | Spain | [?] | s.n. | G | G | 222117/1 | no |
| Lactuca saligna L. | Spain | Bourgeau, E. | 768 | G | G | 222116/1 | no |
| Lactuca perennis L. | Spain | Charpin, A. & J. Fernández Casas | 10501 | G | G | 222089/1 | no |
| Lactuca perennis L. | Spain | Collectif provisoire | 46 | G | G | 222088/1 | no |
| Lactuca perennis L. | Spain | Laínz, S. I. | s.n. | G | G | 222087/1 | no |
| Lactuca perennis L. | Spain | Collectif provisoire | 1940/88 | G | G | 222093/1 | no |
| Lactuca perennis L. | Spain | Charpin, A. | 21028 | G | G | 222092/1 | no |
| Lactuca perennis L. | Spain | Saint-Lager, J. B. | s.n. | G | G | 222091/1 | no |
| Lactuca perennis L. | Spain | Charpin, A. & J. Fernández Casas | 51 | G | G | 222090/1 | no |
| Lactuca serriola L. | Spain | Collectif provisoire | s.n. | G | G | 222127/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Collectif provisoire | 1281 bis | G | G | 222218/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Huet du Pavillon, A. | s.n. | G | G | 222217/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Romieux, H. A. | s.n. | G | G | 222216/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | Bourgeau, E. | 770 | G | G | 222221/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Weber, C. | s.n. | G | G | 222220/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Weber, C. | s.n. | G | G | 222219/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Girod, L.-A. | s.n. | G | G | 222211/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Vautier, S. | s.n. | G | G | 222210/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Huet du Pavillon, A. | s.n. | G | G | 222209/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Rouy, G. | 1546 | G | G | 222214/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Ayasse, A. E. | s.n. | G | G | 222213/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Girod, L.-A. | 4 a | G | G | 222212/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | [?] | 2113 | G | G | 222225/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | Collectif provisoire | 4766 | G | G | 222224/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | [?] | s.n. | G | G | 222223/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | Collectif provisoire | 661 | G | G | 222222/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | [?] | 5549 | G | G | 222229/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | Collectif provisoire | 7364 | G | G | 222227/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | Bourgeau, E. | 1279 a | G | G | 222226/1 | no |
| Lactuca tenerrima Pourr. | Spain | Reverchon, E. | s.n. | G | G | 222175/1 | no |
| Lactuca tenerrima Pourr. | Spain | Bourgeau, E. | 1279 b | G | G | 222174/1 | no |
| Lactuca serriola L. | Portugal | Guerra, J. A. | 1426G | G | G | 222173/1 | no |
| Lactuca serriola L. | Spain | Picard, C. | s.n. | G | G | 222172/1 | no |
| Lactuca tenerrima Pourr. | Spain | Reverchon, E. | 1150 | G | G | 222178/1 | no |
| Lactuca tenerrima Pourr. | Spain | Collectif provisoire | 662 | G | G | 222177/1 | no |
| Lactuca tenerrima Pourr. | Spain | Reverchon, E. | 1150 | G | G | 222176/1 | no |
| Lactuca serriola L. | Spain | Collectif provisoire | s.n. | G | G | 222168/1 | no |
| Lactuca serriola L. | Spain | Talavera, S. & B. Valdés | 5247/79 | G | G | 222166/1 | no |
| Lactuca serriola L. | Spain | Bourgeau, E. | 769 | G | G | 222171/1 | no |
| Lactuca serriola L. | Spain | Collectif provisoire | 6120 | G | G | 222170/1 | no |
| Lactuca serriola L. | Spain | Boissier, P. E. | s.n. | G | G | 222169/1 | no |
| Lactuca tenerrima Pourr. | Spain | Charpin, A. & J. Fernández Casas | 10534 | G | G | 222188/1 | no |
| Lactuca tenerrima Pourr. | Spain | Chodat, R. | s.n. | G | G | 222187/1 | no |
| Lactuca tenerrima Pourr. | Spain | Collectif provisoire | 226 | G | G | 222194/1 | no |
| Lactuca tenerrima Pourr. | Spain | Valdés Bermejo, E. & al. | 2843/88 | G | G | 222182/1 | no |
| Lactuca tenerrima Pourr. | Spain | Valdés Bermejo, E. & al. | 2052/88 | G | G | 222181/1 | no |
| Lactuca tenerrima Pourr. | Spain | Valdés Bermejo, E. & al. | 1613/88 | G | G | 222180/1 | no |
| Lactuca tenerrima Pourr. | Spain | Jeronimo, H. | 6731 | G | G | 222186/1 | no |
| Lactuca tenerrima Pourr. | Spain | Reverchon, E. | 1150 | G | G | 222185/1 | no |
| Lactuca tenerrima Pourr. | Spain | Collectif provisoire | 666 | G | G | 222184/1 | no |
| Lactuca tenerrima Pourr. | Spain | Valdés Bermejo, E. & al. | 759/88 | G | G | 222183/1 | no |
| Lactuca tenerrima Pourr. | Spain | Lange, J. M. C. | s.n. | G | G | 222204/1 | no |
| Lactuca tenerrima Pourr. | Spain | Bourgeau, E. | 1279 b | G | G | 222203/1 | no |
| Lactuca tenerrima Pourr. | Spain | Porta, P. & G. Rigo | 564 | G | G | 222202/1 | no |
| Lactuca tenerrima Pourr. | Spain | Collectif provisoire | 315 | G | G | 222201/1 | no |
| Lactuca tenerrima Pourr. | Spain | Reverchon, E. | s.n. | G | G | 222208/1 | no |
| Lactuca tenerrima Pourr. | Spain | Reverchon, E. | s.n. | G | G | 222207/1 | no |
| Lactuca tenerrima Pourr. | Spain | Reverchon, E. | 1150 | G | G | 222206/1 | no |
| Lactuca tenerrima Pourr. | Spain | Bourgeau, E. | s.n. | G | G | 222205/1 | no |
| Lactuca tenerrima Pourr. | Spain | Saint-Lager, J. B. | s.n. | G | G | 222198/1 | no |
| Lactuca tenerrima Pourr. | Spain | Saint-Lager, J. B. | s.n. | G | G | 222197/1 | no |
| Lactuca tenerrima Pourr. | Spain | Saint-Lager, J. B. | s.n. | G | G | 222196/1 | no |
| Lactuca tenerrima Pourr. | Spain | Bourgeau, E. | s.n. | G | G | 222195/1 | no |
| Lactuca tenerrima Pourr. | Spain | Boissier, P. E. & G. F. Reuter | s.n. | G | G | 222200/1 | no |
| Lactuca tenerrima Pourr. | Spain | Valdés Bermejo, E. & al. | 1066/88 | G | G | 222199/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Algeria | Warion, A. | 1281 | G | G | 222360/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Morocco | Collectif provisoire | s.n. | G | G | 222359/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Morocco | Collectif provisoire | s.n. | G | G | 222358/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Morocco | Ibrahim, A. | s.n. | G | G | 222364/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Morocco | Font Quer, P. | 477 | G | G | 222363/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Algeria | Cuénod, A. | s.n. | G | G | 222362/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Morocco | Ibrahim, A. | s.n. | G | G | 222361/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | [?] | 598 | G | G | 222353/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | [?] | s.n. | G | G | 222352/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | Bélanger, C. | s.n. | G | G | 222351/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Ayasse, A. E. | s.n. | G | G | 222350/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Morocco | Podlech, D. | 47801 | G | G | 222357/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Morocco | Ibrahim, A. | 187 | G | G | 222356/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | France | Collectif provisoire | 1281 bis | G | G | 222355/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | Tommasini, M. | s.n. | G | G | 222354/1 | no |
| Lactuca virosa L. | Spain | Collectif provisoire | 532 | G | G | 222375/1 | no |
| Lactuca virosa L. | Spain | Picard, C. | 32 | G | G | 222374/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Algeria | Hochreutiner, B. P. G. | 581 | G | G | 222365/1 | no |
| Lactuca virosa L. | Spain | Collectif provisoire | 396 | G | G | 222376/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | Reverchon, E. | s.n. | G | G | 222331/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | Collectif provisoire | s.n. | G | G | 222335/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | Elias, H. | s.n. | G | G | 222334/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | Pons-Sorolla, A. & A. Susanna | 609 | G | G | 222332/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Greece | Collectif provisoire | Ac 10889F | G | G | 222346/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Greece | Collectif provisoire | AC 11178 | G | G | 222345/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Greece | Regel, C. A. | s.n. | G | G | 222344/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Greece | Bally, P. R. O. | B 13163 | G | G | 222343/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Greece | Strid, A. & al. | 47276 | G | G | 222349/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Greece | Sintenis, P. E. E. | 1123 | G | G | 222348/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Greece | Collectif provisoire | 1003 | G | G | 222347/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Greece | Greuter, W. | 11505 | G | G | 222339/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Italy | Kesselmeyer, P. A. | s.n. | G | G | 222338/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Italy | Kesselmeyer, P. A. | 983 | G | G | 222337/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Italy | Greuter, W. | 8886 | G | G | 222336/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Greece | Sintenis, P. E. E. | 1123 | G | G | 222342/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Greece | Collectif provisoire | W. G. 14818 | G | G | 222341/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Greece | Gandoger, M. | s.n. | G | G | 222340/1 | no |
| Lactuca longidentata DC. | Italy | Jeanmonod, D. & J.-F. Burri | J8092 | G | G | 321127/1 | no |
| Lactuca livida Boiss. & Reut. | Spain | Boissier, P. E. & G. F. Reuter | s.n. | G | G | 220030/1 | no |
| Lactuca tenerrima Pourr. | Spain | Boissier, P. E. | s.n. | G | G | 220029/2 | no |
| Lactuca tenerrima Pourr. | Spain | Boissier, P. E. | s.n. | G | G | 220029/1 | no |
| Lactuca livida Boiss. & Reut. | Spain | Reuter, G. F. | s.n. | G | G | 220970/1 | no |
| Lactuca livida Boiss. & Reut. | Spain | Reuter, G. F. | s.n. | G | G | 220969/1 | no |
| Lactuca livida Boiss. & Reut. | Spain | Anon. | s.n. | G | G | 220968/1 | no |
| Lactuca livida Boiss. & Reut. | Spain | Anon. | s.n. | G | G | 220967/1 | no |
| Lactuca tenerrima Pourr. | Spain | Blanco | 485 | G | G | 220981/1 | no |
| Lactuca tenerrima Pourr. | Spain | Willkomm, M. | 452 | G | G | 220987/1 | no |
| Lactuca tenerrima Pourr. | Spain | Reuter, G. F. | s.n. | G | G | 220985/1 | no |
| Lactuca serriola L. | Spain | Reuter, G. F. | s.n. | G | G | 220973/1 | no |
| Lactuca serriola L. | Spain | Reuter, G. F. | s.n. | G | G | 220971/1 | no |
| Lactuca tenerrima Pourr. | Spain | Bourgeau, E. | 306 a | G | G | 220991/1 | no |
| Lactuca viminea (L.) J. Presl & C. Presl | Spain | Boissier, P. E. | s.n. | G | G | 220993/1 | no |
| Lactuca tenerrima Pourr. | Spain | Requien, E. | s.n. | G | G | 220992/1 | no |
| Lactuca tenerrima Pourr. | Spain | Bourgeau, E. | 306 a | G | G | 220991/2 | no |
| Lactuca livida Boiss. & Reut. | Spain | Jordan, C. T. A. | s.n. | G | G | 220950/1 | no |
| Lactuca xavieri Sennen & Elias | Spain | Elias, H. | 5177 | G | G | 319207/1 | no |
| Lactuca glandulifera calva (R.E. Fr.) Robyns | Cameroon | | s.n.10877 | MO | Tropicos | 100935945 | no |
| Lactuca goraeensis (Lam.) Sch. Bip. | Ghana | | A2183 | MO | Tropicos | 100935930 | no |
| Lactuca goraeensis (Lam.) Sch. Bip. | Ghana | | A2183b | MO | Tropicos | 100935931 | no |
| Lactuca L. | Ghana | | A3023 | MO | Tropicos | 100935929 | no |
| Lactuca hirsuta Muhl. ex Nutt. | United States | Steve R. Turner, Alan Brant, John Oliver | 17-046 | MO | Tropicos | 101000277 | yes |
| Lactuca saligna L. | Unknown or unspecified country | Jeanmonod, D. & A. Schlüssel | J7167 | G | G | 135981/1 | no |
| Lactuca floridana (L.) Gaertn. | United States | | 11228 | MO | Tropicos | 100943460 | yes |
| Lactuca serriola L. | United States | G. Yatskievych, Anna Strong | 16-149 | MO | Tropicos | 100972672 | no |
| Lactuca serriola L. | Switzerland | Spichiger, R. | 14160 | G | G | 104835/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Schlüssel, A., D. Jeanmonod, I. Chapalay, R. Braito & M. Staehli | S576 | G | G | 185104/1 | no |
| Lactuca serriola L. | Unknown or unspecified country | Schlüssel, A., D. Jeanmonod, I. Chapalay, R. Braito & M. Staehli | S583 | G | G | 185144/1 | no |
| Lactuca serriola L. | United States | | 1872 | MO | Tropicos | 100872738 | no |
| Lactuca canadensis L. | United States | | 1942 | MO | Tropicos | 101025950 | no |
| Lactuca ludoviciana (Nutt.) Riddell | United States | | s.n. 1937 | MO | Tropicos | 101025960 | no |
| Lactuca serriola L. | United States | | s.n. 1936 | MO | Tropicos | 101025968 | no |
| Lactuca floridana (L.) Gaertn. | United States | | s.n. 1937 | MO | Tropicos | 101025962 | no |
| Lactuca serriola L. | United States | | s.n. | MO | Tropicos | 101025979 | no |
| Lactuca glandulifera Hook. f. | Tanzania, United Republic of | | 110 | MO | Tropicos | 101023655 | no |
| Lactuca lasiorhiza (O. Hoffm.) C. Jeffrey | Tanzania, United Republic of | | 11501 | MO | Tropicos | 101023673 | no |
| Lactuca longespicata De Wild. | Tanzania, United Republic of | | 730 | MO | Tropicos | 101023685 | no |
| Lactuca longespicata De Wild. | Tanzania, United Republic of | | 1834 | MO | Tropicos | 101023686 | no |
| Lactuca virosa L. | Unknown or unspecified country | Dittrich, M. & R. Dittrich | 4423 | G | G | 17895/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 177193/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 177191/1 | no |
| Lactuca virosa L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 177195/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 177186/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 177189/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 177188/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 177187/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 184387/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 184394/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 184393/1 | no |
| Lactuca virosa L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 176643/1 | no |
| Lactuca virosa L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 176641/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 176634/1 | no |
| Lactuca serriola L. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 176637/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 176632/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Deschâtres, R. | s.n. | G | G | 176630/1 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Post, B. V. D. | s.n. | G | G | 304184/3 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Bornmüller, J. F. N. & A. Bornmüller | 12060 | G | G | 304187/1 | no |
| Lactuca triquetra (Labill.) Boiss. | Syrian Arab Republic | Post, B. V. D. | s.n. | G | G | 304181/1 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Post, B. V. D. | s.n. | G | G | 304183/2 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | [?] | 276 | G | G | 304178/1 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | [?] | 276 | G | G | 304178/2 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Mouterde, P. | 10024 | G | G | 304174/4 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Mouterde, P. | 12183 | G | G | 304175/5 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Mouterde, P. | 10156 | G | G | 304176/6 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Pabot, H. | s.n. | G | G | 304177/7 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Boissier, P. E. | s.n. | G | G-BOIS | 304198/1 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Gaillardot, C. | s.n. | G | G-BOIS | 304199/2 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Boissier, P. E. | s.n. | G | G-BOIS | 304200/4 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Gaillardot, C. | 2019 | G | G-BOIS | 304201/1 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Blanche, C. I. | 3509 | G | G-BOIS | 304202/1 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Mouterde, P. | 9497 | G | G | 304170/5 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Pabot, H. | s.n. | G | G | 304171/1 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Mouterde, P. | 2824 | G | G | 304172/2 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Mouterde, P. | 9420 | G | G | 304173/3 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Pabot, H. | s.n. | G | G | 304167/2 | no |
| Lactuca triquetra (Labill.) Boiss. | Syrian Arab Republic | Peyron, E. | [?] | G | G | 304168/3 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Peyron, E. | s.n. | G | G | 304169/4 | no |
| Lactuca triquetra (Labill.) Boiss. | Lebanon | Pabot, H. | s.n. | G | G | 304166/1 | no |
| Lactuca indica L. | Madagascar | Wohlhauser, S., J. Fattebert & H. Andriamalaza | 60159 | G | G | 336500/1 | no |
| Lactuca indica L. | Madagascar | Leeuwenberg, A. J. M., O. Andrianantoanina & S. H. J. Rapanarivo | 14324 | G | G | 333666/1 | no |
| Lactuca auriculata DC. | Nepal | Wallich, N. | s.n. | G | G-DC | 350714/1 | no |
| Lactuca auriculata DC. | Nepal | Wallich, N. | s.n. | G | G-DC | 350713/1 | no |
| Lactuca auriculata DC. | Nepal | Wallich, N. | 379 | G | G-DC | 350715/1 | no |
| Lactuca sp. L. | Switzerland | Dunant, J. P. P. | s.n. | G | G-DC | 350736/1 | no |
| Lactuca sp. L. | Switzerland | Dunant, J. P. P. | s.n. | G | G-DC | 350735/1 | no |
| Lactuca sp. L. | Switzerland | Candolle, A. L. de | s.n. | G | G-DC | 350739/1 | no |
| Lactuca sp. L. | Russian Federation | Besser, W. S. J. | s.n. | G | G-DC | 350738/1 | no |
| Lactuca sp. L. | United States | Rafinesque-Schmaltz, C. S. | 139 | G | G-DC | 350728/1 | no |
| Lactuca sp. L. | Egypt | Galopin, J. C. | s.n. | G | G-DC | 350725/1 | no |
| Lactuca sp. L. | Switzerland | Candolle, A. L. de | s.n. | G | G-DC | 350732/1 | no |
| Lactuca laevigata (Blume) DC. | Indonesia | Blume, C. L. | s.n. | G | G-DC | 350719/1 | no |
| Lactuca sp. L. | United States | Anon. | s.n. | G | G-DC | 350724/1 | no |
| Lactuca sp. L. | Greece | Margot, H. | 527 | G | G-DC | 350721/1 | no |
| Lactuca erysimifolia (Willd.) DC. | Georgia | Steven, C. | s.n. | G | G-DC | 350636/1 | no |
| Lactuca muralis (L.) Gaertn. | France | Fleurot, P. | s.n. | G | G-DC | 350631/1 | no |
| Lactuca muralis (L.) Gaertn. | Italy | Gussone, G. | s.n. | G | G-DC | 350630/1 | no |
| Lactuca muralis (L.) Gaertn. | France | Prost, T.C. | s.n. | G | G-DC | 350626/1 | no |
| Lactuca muralis (L.) Gaertn. | Ukraine | Steven, C. | s.n. | G | G-DC | 350627/1 | no |
| Lactuca muralis (L.) Gaertn. | France | Anon. | s.n. | G | G-DC | 350616/1 | no |
| Lactuca muralis (L.) Gaertn. | Turkey | Aucher-Eloy, P. M. R. | 3847 | G | G-DC | 350613/1 | no |
| Lactuca muralis (L.) Gaertn. | Italy | Candolle, A. P. de | s.n. | G | G-DC | 350622/1 | no |
| Lactuca gracilis DC. | Nepal | Wallich, N. | 377 A | G | G-DC | 350643/1 | no |
| Lactuca gracilis DC. | Bangladesh | Wallich, N. | 377 B | G | G-DC | 350645/1 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134718 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134735 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134682 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134742 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134704 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134711 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134669 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134665 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134679 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134580 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134585 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134579 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134660 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134674 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134677 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134668 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134671 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134676 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134664 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134672 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134662 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134675 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134678 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134667 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134681 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134666 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134663 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134670 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134740 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134744 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134661 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134734 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134746 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134680 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134673 | no |
| Ulva lactuca purpurea | France | | s.n. | P | PC | FUSION260215 | no |
| Ulva lactuca | France | Dudresnay | s.n. | P | PC | FUSION260220 | no |
| Ulva lactuca | France | Delise | s.n. | P | PC | FUSION260221 | no |
| Ulva lactuca L. | France | | s.n. | P | PC | FUSION260214 | no |
| Ulva lactuca L. | France | | s.n. | P | PC | FUSION260218 | no |
| Ulva lactuca | France | | s.n. | P | PC | PC0042768 | yes |
| Ulva lactuca | Ukraine | Casaretto, J. | s.n. | P | PC | PC0042755 | yes |
| Ulva lactuca | France | | s.n. | P | PC | PC0042762 | yes |
| Ulva lactuca | Algeria | Roussel, A.V. | s.n. | P | PC | PC0042772 | yes |
| Ulva lactuca | Unknown or unspecified country | Bonnemaison Théophile | s.n. | P | PC | PC0042775 | yes |
| Ulva lactuca | South Africa | | s.n. | P | PC | PC0042776 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0042753 | yes |
| Ulva lactuca | Algeria | | s.n. | P | PC | PC0042771 | yes |
| Ulva lactuca | France | | s.n. | P | PC | PC0042761 | yes |
| Cryptomenia lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION176141 | no |
| Cryptomenia lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION176148 | no |
| Cryptomenia lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION176146 | no |
| Cryptomenia lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION176144 | no |
| Ulva lactuca latissima | Unknown or unspecified country | | s.n. | P | PC | FUSION134794 | no |
| Ulva lactuca latissima | Unknown or unspecified country | | s.n. | P | PC | FUSION134802 | no |
| Ulva lactuca L. | France | | s.n. | P | PC | FUSION260217 | no |
| Ulva lactuca purpurea | France | | s.n. | P | PC | FUSION260212 | no |
| Ulva lactuca L. | France | | s.n. | P | PC | FUSION260219 | no |
| Ulva lactuca purpurea | Unknown or unspecified country | | s.n. | P | PC | FUSION260213 | no |
| Ulva lactuca L. | Unknown or unspecified country | | s.n. | P | PC | FUSION260216 | no |
| Ulva lactuca latissima Mert. | France | | s.n. | P | PC | FUSION260222 | no |
| Lactuca viminea ramosissima (All.) Bonnier | Unknown or unspecified country | Jeanmonod, D. | J5528 | G | G | 44849/1 | no |
| Lactuca viminea ramosissima (All.) Bonnier | Unknown or unspecified country | Jeanmonod, D. | J5519 | G | G | 44840/1 | no |
| Lactuca virosa L. | Unknown or unspecified country | Jeanmonod, D. | J5596 | G | G | 44978/1 | no |
| Lactuca virosa L. | Unknown or unspecified country | Jeanmonod, D. & A. Schlüssel | J6980 | G | G | 95323/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Jeanmonod, D. & A. Schlüssel | J6979 | G | G | 95321/1 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0042749 | yes |
| Ulva lactuca | Senegal | Leprieur, F.R. | s.n. | P | PC | PC0042754 | yes |
| Ulva lactuca | Algeria | | s.n. | P | PC | PC0042773 | yes |
| Ulva lactuca | Algeria | Bory de Saint-Vincent Jean Baptiste Geneviève | s.n. | P | PC | PC0042765 | yes |
| Ulva lactuca | Algeria | | s.n. | P | PC | PC0042757 | yes |
| Ulva lactuca genuina Hauck. | Unknown or unspecified country | | s.n. | P | PC | FUSION72620 | no |
| Ulva lactuca | Algeria | Guyon, C.L. | s.n. | P | PC | PC0042760 | yes |
| Ulva lactuca | Peru | | s.n. | P | PC | PC0042769 | yes |
| Ulva lactuca | France | | s.n. | P | PC | PC0042766 | yes |
| Ulva lactuca | Cuba | Sagra, R. de la | s.n. | P | PC | PC0042751 | yes |
| Ulva lactuca | Algeria | | s.n. | P | PC | PC0042770 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0042763 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0042767 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0042750 | yes |
| Lactuca perennis L. | France | Candolle, J. de | s.n. | G | G-DC | 350095/1 | no |
| Lactuca perennis L. | France | Prost, T.C. | s.n. | G | G-DC | 350097/1 | no |
| Lactuca perennis L. | France | Candolle, A. P. de | s.n. | G | G-DC | 350090/1 | no |
| Lactuca perennis L. | France | Coder, J. | 108 | G | G-DC | 350091/1 | no |
| Lactuca microcephala DC. | Iran, Islamic Republic of | Aucher-Eloy, P. M. R. | 3517 | G | G-DC | 350116/1 | no |
| Lactuca petraea DC. | Azerbaijan | Szovits, J. N. | s.n. | G | G-DC | 350115/1 | no |
| Lactuca perennis L. | France | Fleurot, P. | s.n. | G | G-DC | 350111/1 | no |
| Lactuca perennis L. | Switzerland | Dunant, J. P. P. | s.n. | G | G-DC | 350110/1 | no |
| Lactuca cichoriifolia DC. | France | Coder, J. | 107 | G | G-DC | 350112/1 | no |
| Lactuca perennis L. | France | Candolle, A. P. de | s.n. | G | G-DC | 350103/1 | no |
| Lactuca perennis L. | France | Bastard, T. | s.n. | G | G-DC | 350102/1 | no |
| Lactuca perennis L. | Switzerland | Anon. | 16 | G | G-DC | 350108/1 | no |
| Lactuca perennis L. | France | Candolle, A. P. de | s.n. | G | G-DC | 350104/1 | no |
| Lactuca perennis L. | Germany | Brun, C. | s.n. | G | G-DC | 350099/1 | no |
| Lactuca perennis L. | France | Candolle, A. P. de | s.n. | G | G-DC | 350101/1 | no |
| Lactuca perennis L. | France | Candolle, A. P. de | s.n. | G | G-DC | 350100/1 | no |
| Lactuca tenerrima Pourr. | Spain | Requien, E. | s.n. | G | G-DC | 350130/1 | no |
| Lactuca tenerrima Pourr. | Spain | Lagasca y Segura, M. | 73 | G | G-DC | 350132/1 | no |
| Lactuca tenerrima Pourr. | France | Thomas, P. | s.n. | G | G-DC | 350125/1 | no |
| Lactuca tenerrima Pourr. | France | Candolle, A. P. de | s.n. | G | G-DC | 350124/1 | no |
| Lactuca tenerrima Pourr. | Spain | Boissier, P. E. | s.n. | G | G-DC | 350127/1 | no |
| Lactuca tenerrima Pourr. | France | Candolle, A. P. de | s.n. | G | G-DC | 350126/1 | no |
| Lactuca graminifolia Michx. | United States | Fraser, J. | s.n. | G | G-DC | 350121/1 | no |
| Lactuca graminifolia Michx. | United States | Bosc, L. A. G. | s.n. | G | G-DC | 350120/1 | no |
| Lactuca sonchifolia Willd. | Ukraine | Tardent, L.-V. | s.n. | G | G-DC | 350118/1 | no |
| Lactuca sonchifolia Willd. | Turkey | Aucher-Eloy, P. M. R. | 3371 | G | G-DC | 350117/1 | no |
| Lactuca wilhelmsiana DC. | Azerbaijan | Szovits, J. N. | s.n. | G | G-DC | 350119/1 | no |
| Lactuca capensis integrifolia DC. | South Africa | Drège, J. F. | 6370 | G | G-DC | 350214/1 | no |
| Lactuca capensis integrifolia DC. | South Africa | Drège, J. F. | 5124 | G | G-DC | 350216/1 | no |
| Lactuca dregeana DC. | South Africa | Drège, J. F. | 3784 | G | G-DC | 350240/1 | no |
| Lactuca augustana All. | Italy | Balbis, G. B. | s.n. | G | G-DC | 350235/1 | no |
| Lactuca augustana All. | Armenia | Szovits, J. N. | s.n. | G | G-DC | 350234/1 | no |
| Lactuca augustana All. | Italy | Balbis, G. B. | s.n. | G | G-DC | 350237/1 | no |
| Lactuca indica L. | Indonesia | Blume, C. L. | s.n. | G | G-DC | 350231/1 | no |
| Lactuca indica robusta DC. | Indonesia | Blume, C. L. | s.n. | G | G-DC | 350230/1 | no |
| Lactuca augustana All. | Egypt | Sieber, F. W. | s.n. | G | G-DC | 350233/1 | no |
| Lactuca altissima M. Bieb. | Georgia | Steven, C. | s.n. | G | G-DC | 350229/1 | no |
| Lactuca altissima M. Bieb. | Ukraine | Steven, C. | s.n. | G | G-DC | 350228/1 | no |
| Lactuca virosa L. | Switzerland | Schleicher, J. C. | s.n. | G | G-DC | 350254/1 | no |
| Lactuca virosa L. | France | Delaroche, F. | s.n. | G | G-DC | 350253/1 | no |
| Lactuca virosa L. | Spain | Picard, C. | 32 | G | G-DC | 350259/1 | no |
| Lactuca virosa L. | France | Prost, T.C. | s.n. | G | G-DC | 350258/1 | no |
| Lactuca cretica Desf. | Greece | d'Urville, J. S. C. | 80 (bis) | G | G-DC | 350291/1 | no |
| Lactuca scariola L. | Portugal | Lowe, R. T. | 420 | G | G-DC | 350284/1 | no |
| Lactuca scariola L. | Germany | Wallroth, K. F. W. | s.n. | G | G-DC | 350287/1 | no |
| Lactuca scariola L. | Egypt | Schimper, G. W. | 262 | G | G-DC | 350286/1 | no |
| Lactuca scariola L. | France | Candolle, A. P. de | s.n. | G | G-DC | 350276/1 | no |
| Lactuca scariola L. | France | Coder, J. | 92 | G | G-DC | 350275/1 | no |
| Lactuca scariola L. | Egypt | Aucher-Eloy, P. M. R. | 3575 | G | G-DC | 350282/1 | no |
| Lactuca scariola L. | Italy | Gussone, G. | s.n. | G | G-DC | 350277/1 | no |
| Lactuca scariola plicata DC. | Greece | Zuccarini, J. G. | 60 | G | G-DC | 350270/1 | no |
| Lactuca scariola L. | Ukraine | Steven, C. | s.n. | G | G-DC | 350269/1 | no |
| Lactuca undulata Ledeb. | Iran, Islamic Republic of | Szovits, J. N. | s.n. | G | G-DC | 350143/1 | no |
| Lactuca undulata dentata DC. | Egypt | Schimper, G. W. | 138 | G | G-DC | 350142/1 | no |
| Lactuca segusiana Balb. | Italy | Delaroche, F. | s.n. | G | G-DC | 350139/1 | no |
| Lactuca tenerrima Pourr. | Spain | Gussone, G. | s.n. | G | G-DC | 350135/1 | no |
| Lactuca tenerrima Pourr. | France | Thomas, P. | s.n. | G | G-DC | 350133/1 | no |
| Lactuca segusiana Balb. | Italy | Balbis, G. B. | s.n. | G | G-DC | 350137/1 | no |
| Lactuca segusiana Balb. | Italy | Balbis, G. B. | s.n. | G | G-DC | 350136/1 | no |
| Lactuca longifolia Michx. | Nepal | Wallich, N. | 383 a | G | G-DC | 350155/1 | no |
| Lactuca longifolia Michx. | India | Blinkworth, R. | 383 | G | G-DC | 350158/1 | no |
| Lactuca rigida DC. | India | Buchanan-Hamilton, F. | 373 | G | G-DC | 350153/1 | no |
| Lactuca glabra DC. | India | Buchanan-Hamilton, F. | 374 C | G | G-DC | 350152/1 | no |
| Lactuca saligna wallrothiana Wallr. | Italy | Gussone, G. | s.n. | G | G-DC | 350184/1 | no |
| Lactuca saligna L. | France | Duvau, A. | s.n. | G | G-DC | 350175/1 | no |
| Lactuca saligna L. | France | Fleurot, P. | s.n. | G | G-DC | 350173/1 | no |
| Lactuca saligna L. | France | Anon. | s.n. | G | G-DC | 350171/1 | no |
| Lactuca saligna L. | Switzerland | Thomas, E. | s.n. | G | G-DC | 350166/1 | no |
| Lactuca saligna L. | Ukraine | Steven, C. | s.n. | G | G-DC | 350165/1 | no |
| Lactuca capensis Thunb. | South Africa | Ecklon, C. F. | 1505 | G | G-DC | 350202/1 | no |
| Lactuca capensis Thunb. | South Africa | Ecklon, C. F. | 1409 | G | G-DC | 350201/1 | no |
| Lactuca capensis Thunb. | South Africa | Drège, J. F. | 6370 | G | G-DC | 350204/1 | no |
| Lactuca capensis Thunb. | South Africa | Drège, J. F. | 6370 | G | G-DC | 350203/1 | no |
| Lactuca saligna wallrothiana Wallr. | Germany | Wallroth, K. F. W. | s.n. | G | G-DC | 350198/1 | no |
| Lactuca sagittata Waldst. & Kit. | Ukraine | Besser, W. S. J. | s.n. | G | G-DC | 350200/1 | no |
| Lactuca saligna wallrothiana Wallr. | Turkey | Aucher-Eloy, P. M. R. | 3510 | G | G-DC | 350194/1 | no |
| Lactuca saligna wallrothiana Wallr. | Greece | Zuccarini, J. G. | 61 | G | G-DC | 350193/1 | no |
| Lactuca saligna wallrothiana Wallr. | Italy | Gussone, G. | s.n. | G | G-DC | 350195/1 | no |
| Lactuca saligna wallrothiana Wallr. | Lebanon | Bové, N. | 435 | G | G-DC | 350191/1 | no |
| Lactuca hastata DC. | Nepal | Wallich, N. | 381 | G | G-DC | 350407/1 | no |
| Lactuca stricta Waldst. & Kit. | Germany | Wallroth, K. F. W. | s.n. | G | G-DC | 350310/1 | no |
| Lactuca stricta Waldst. & Kit. | Italy | Candolle, A. P. de | s.n. | G | G-DC | 350305/1 | no |
| Lactuca elongata Willd. | United States | Bosc, L. A. G. | s.n. | G | G-DC | 350295/1 | no |
| Lactuca elongata Willd. | United States | Torrey, J. | s.n. | G | G-DC | 350298/1 | no |
| Lactuca taraxacifolia (Willd.) Schumach. | Senegal | Perrottet, G. S. | s.n. | G | G-DC | 350340/1 | no |
| Lactuca sativa L. | Nepal | Wallich, N. | 353 a | G | G-DC | 350363/1 | no |
| Lactuca sativa L. | Italy | Reynier, J. L. A. | s.n. | G | G-DC | 350362/1 | no |
| Lactuca taraxacifolia (Willd.) Schumach. | Senegal | Perrottet, G. S. | 9 | G | G-DC | 350343/1 | no |
| Lactuca deltoidea (M. Bieb.) C. A. Mey. | Azerbaijan | Meyer, C. A. von | s.n. | G | G-DC | 350383/2 | no |
| Lactuca deltoidea (M. Bieb.) C. A. Mey. | Azerbaijan | Meyer, C. A. von | s.n. | G | G-DC | 350383/1 | no |
| Lactuca longidentata DC. | Italy | Moris, G. G. | s.n. | G | G-DC | 350380/1 | no |
| Lactuca graciliflora DC. | Nepal | Wallich, N. | 370 A | G | G-DC | 350598/1 | no |
| Lactuca graciliflora DC. | Nepal | Wallich, N. | 370 B | G | G-DC | 350597/1 | no |
| Lactuca sativa L. | Switzerland | Schmidely, A. I. S. | s.n. | G | G | 359811/1 | no |
| Ulva lactuca latissima | Unknown or unspecified country | | s.n. | P | PC | FUSION134797 | no |
| Ulva lactuca latissima | Unknown or unspecified country | | s.n. | P | PC | FUSION134798 | no |
| Ulva lactuca latissima | Unknown or unspecified country | | s.n. | P | PC | FUSION134796 | no |
| Ulva lactuca latissima | Unknown or unspecified country | | s.n. | P | PC | FUSION134801 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134721 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134684 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134709 | no |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134095 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134726 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134690 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134741 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134738 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134733 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134708 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134689 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134705 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134714 | no |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134097 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134685 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134727 | no |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134096 | no |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134094 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134712 | no |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134093 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134723 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134717 | no |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134100 | no |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134098 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134731 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134736 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134737 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134743 | no |
| Ulva lactuca latissima | Unknown or unspecified country | | s.n. | P | PC | FUSION134607 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134587 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134581 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134584 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134582 | no |
| Lactuca virosa L. | Unknown or unspecified country | Litardière, R. V. | s.n. | G | G | 67721/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Litardière, R. V. | s.n. | G | G | 67720/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Litardière, R. V. | s.n. | G | G | 67718/1 | no |
| Lactuca serriola L. | Unknown or unspecified country | Litardière, R. V. | s.n. | G | G | 67717/1 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Litardière, R. V. | s.n. | G | G | 67719/1 | no |
| Lactuca serriola L. | Unknown or unspecified country | Litardière, R. V. | s.n. | G | G | 67716/1 | no |
| Ulva lactuca | French Polynesia | | s.n. | P | PC | PC0042752 | yes |
| Ulva lactuca | Norway | Areschoug, J.E. | s.n. | P | PC | PC0042764 | yes |
| Ulva lactuca | Italy | | s.n. | P | PC | PC0042759 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134739 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134686 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134703 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134729 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134687 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134688 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134707 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134719 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134720 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134713 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134578 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134725 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134728 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134724 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134722 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134710 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134716 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134706 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134732 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134715 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134730 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134683 | no |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134099 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134577 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134745 | no |
| Lactuca viminea ramosissima (All.) Arcang. | Unknown or unspecified country | Lambinon, J. | 99/301 | G | G | 74830/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Lambinon, J. | 99/370 | G | G | 74833/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Lambinon, J. | 99/300 | G | G | 74832/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Lambinon, J. | 95/547 | G | G | 86897/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Lambinon, J. | 98/717 | G | G | 86887/1 | no |
| Lactuca serriola L. | Unknown or unspecified country | Lambinon, J. | 98/719 | G | G | 86889/1 | no |
| Lactuca saligna L. | Unknown or unspecified country | Lambinon, J. | 98/718 | G | G | 86888/1 | no |
| Ulva lactuca latissima | Unknown or unspecified country | | s.n. | P | PC | FUSION134609 | no |
| Ulva lactuca latissima | Unknown or unspecified country | | s.n. | P | PC | FUSION134605 | no |
| Ulva lactuca latissima | Unknown or unspecified country | | s.n. | P | PC | FUSION134608 | no |
| Ulva lactuca latissima | Unknown or unspecified country | | s.n. | P | PC | FUSION134606 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134583 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION134586 | no |
| Cryptomenia lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION176142 | no |
| Cryptomenia lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION176143 | no |
| Cryptomenia lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION176147 | no |
| Cryptomenia lactuca | Unknown or unspecified country | | s.n. | P | PC | FUSION176145 | no |
| Ulva lactuca latissima | Unknown or unspecified country | | s.n. | P | PC | FUSION134800 | no |
| Ulva lactuca latissima | Unknown or unspecified country | | s.n. | P | PC | FUSION134795 | no |
| Ulva lactuca latissima | Unknown or unspecified country | | s.n. | P | PC | FUSION134799 | no |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0526413 | yes |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0526411 | yes |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0575399 | yes |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0575397 | yes |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460019 | yes |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460023 | yes |
| Gryptonemia lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0566077 | yes |
| Gryptonemia lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0566071 | yes |
| Gryptonemia lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0566080 | yes |
| Gryptonemia lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0566069 | yes |
| Gryptonemia lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0566073 | yes |
| Ulva lactuca L. | France | Lami, R. | s.n. | P | PC | PC0613520 | yes |
| Ulva lactuca L. | France | | s.n. | P | PC | PC0613515 | yes |
| Ulva lactuca latissima (Linné) De Candolle | France | Sans récolteur | s.n. | P | PC | PC0613529 | yes |
| Ulva lactuca L. | France | Lami & Priou | s.n. | P | PC | PC0613522 | yes |
| Ulva lactuca latissima (Linné) De Candolle | France | Delphy, J. | s.n. | P | PC | PC0613513 | yes |
| Ulva lactuca L. | France | | s.n. | P | PC | PC0613526 | yes |
| Ulva lactuca pulvinata (O.C. Schmidt) Lami | Portugal | Sans récolteur | s.n. | P | PC | PC0613532 | yes |
| Ulva lactuca genuina Hauck. | Portugal | Sans récolteur | s.n. | P | PC | PC0613531 | yes |
| Ulva lactuca L. | France | | s.n. | P | PC | PC0613527 | yes |
| Ulva lactuca L. | France | Quillet, M. | s.n. | P | PC | PC0613523 | yes |
| Ulva lactuca latissima (Linné) De Candolle | France | | s.n. | P | PC | PC0613528 | yes |
| Ulva lactuca L. | France | | s.n. | P | PC | PC0613514 | yes |
| Ulva lactuca L. | Portugal | Lami, R. | s.n. | P | PC | PC0613530 | yes |
| Ulva lactuca L. | France | Quillet, M. | s.n. | P | PC | PC0613524 | yes |
| Ulva lactuca L. | France | | s.n. | P | PC | PC0613525 | yes |
| Ulva lactuca L. | France | Hamel, G.G.H. | s.n. | P | PC | PC0613521 | yes |
| Ulva lactuca | France | | s.n. | P | PC | PC0042758 | yes |
| Ulva lactuca genuina Hauck | Italy | Hauck, F. | s.n. | P | PC | PC0078267 | no |
| Ulva lactuca L. | Unknown or unspecified country | Hamel, G.G.H.|Hamel-Joukov, A. | s.n. | P | PC | PC0078037 | no |
| Ulva lactuca L. | France | | s.n. | P | PC | PC0112179 | yes |
| Ulva lactuca rigida (C. Agardh.) Le Jol. | United States | Holden, I. | s.n. | P | PC | PC0121711 | no |
| Collema lactuca Del. | Unknown or unspecified country | | s.n. | P | PC | PC0071118 | no |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531791 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531742 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460256 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460272 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460262 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468755 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460265 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569699 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468750 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460278 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569754 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547467 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531713 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468737 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569692 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569672 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468724 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460306 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531803 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547452 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547357 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531823 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547413 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0507857 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547389 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547378 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531739 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560223 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460207 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460279 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531782 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460251 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531761 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560210 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531674 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547312 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547433 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547335 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531792 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569679 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531752 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560200 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569619 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569698 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569748 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531771 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569658 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460302 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0480225 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547459 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547461 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547455 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547443 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0480228 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547448 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547453 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569740 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547440 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531816 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569695 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569675 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468743 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531809 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531700 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547308 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531799 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569615 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569670 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460288 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531801 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569665 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569708 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531821 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531811 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569620 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569705 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531726 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569655 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531796 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531804 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569667 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569652 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531814 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569726 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547311 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531826 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531831 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569678 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569680 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547298 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569683 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569685 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547318 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569617 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468726 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460271 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569660 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569688 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569732 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547321 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531824 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569662 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569744 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547303 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569711 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569673 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569693 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531829 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547306 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531819 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569657 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569738 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547421 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560220 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460285 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531715 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460257 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547396 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547300 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460215 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560234 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547320 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569808 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547323 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531813 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468730 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460293 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531695 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547462 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531832 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547344 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531690 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547429 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547363 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460273 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569706 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547400 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547426 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569809 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547432 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531682 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547416 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547403 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531672 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547420 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547463 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547383 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547388 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531670 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531675 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531664 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547406 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531680 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547408 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531677 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531668 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547414 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547430 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547418 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547399 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547386 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547391 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569805 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547412 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569807 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547397 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547393 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547439 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547424 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547333 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569719 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547436 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569707 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569735 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547450 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547445 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547377 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460305 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531691 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560225 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460258 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460284 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547336 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531778 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547359 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547343 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531770 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531735 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547380 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547332 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0190557 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560230 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460269 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531686 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531768 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531737 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460297 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531756 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547361 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547366 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531765 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547325 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460253 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531785 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531745 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531717 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547351 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0507853 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547349 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547370 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560232 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560237 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531727 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460245 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531740 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531760 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531701 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547372 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460299 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460290 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531698 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531705 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531723 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460280 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531763 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531789 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560227 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547375 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531708 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560235 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460211 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460222 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460292 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460213 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531753 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460216 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547354 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460303 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560222 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547327 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547316 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547313 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569701 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569734 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569622 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569690 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531806 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531834 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468747 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468725 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560221 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560213 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560209 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468741 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560199 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560204 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560201 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468728 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468744 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560216 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468738 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560196 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560206 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560191 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560218 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468734 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468722 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560194 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468732 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560211 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547364 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468719 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560240 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547345 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460286 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531693 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460208 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460275 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531733 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460250 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531747 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531758 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460309 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531775 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547356 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468752 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547338 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547340 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460247 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460224 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460218 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460312 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531773 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531720 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0507858 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531780 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531730 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460240 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531751 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531794 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460226 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531711 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531783 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460242 | yes |
| Ulva lactuca | Algeria | Bory de Saint-Vincent Jean Baptiste Geneviève | s.n. | P | PC | PC0042774 | yes |
| Monostroma lactuca (L.) J.Agardh | United States | Simmons, W.C. | s.n. | P | PC | PC0123693 | no |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0604578 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0523528 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0604579 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0523526 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0523529 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0604577 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0474630 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0474627 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0474625 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547457 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547451 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531673 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547442 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547355 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569741 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460310 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547365 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460307 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547371 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547446 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531661 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547360 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547367 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547341 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547307 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531683 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460301 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547362 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547299 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547381 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547310 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547331 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547326 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547322 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547309 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460308 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547337 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531671 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547454 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547465 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0480226 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0480224 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547347 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547339 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547350 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531779 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531757 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460313 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531772 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531729 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531732 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531755 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531702 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531815 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531802 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531822 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531798 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560219 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560197 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531762 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560231 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531797 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531818 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531706 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531696 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531774 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531769 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531714 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531777 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531724 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0560203 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531786 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531748 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468749 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460259 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531707 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468720 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460277 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547464 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531719 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531687 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460282 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460311 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460300 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0468731 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460266 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569696 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460298 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531731 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547438 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531676 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531684 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547342 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569730 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547358 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547315 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547441 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460304 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547447 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547348 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547319 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0480227 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547449 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547460 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531681 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531669 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547379 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547324 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547373 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547334 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0569702 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0531678 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547302 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547314 | yes |
| Ulva lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0547374 | yes |
| Ulva lactuca L. | Brazil | Reis, R. P.; Castelar, B.; Moura, A.L.; Kirk, R.G. | 1150 | RB | RB | RB00534532 | no |
| Ulva lactuca L. | Brazil | R.P.Reis-Santos ; et al | 403 | RB | RB | RB00645623 | no |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0575398 | yes |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460024 | yes |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460020 | yes |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0575396 | yes |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460021 | yes |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0526412 | yes |
| Monostroma lactuca | Unknown or unspecified country | | s.n. | P | PC | PC0460022 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0604576 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0604582 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0518835 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0508537 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0604581 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0523533 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0523530 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0604580 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0604583 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0523501 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0474628 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0523527 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0523525 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0474629 | yes |
| Cryptonemia lactuca (C.Agardh) J.Agardh | Unknown or unspecified country | | s.n. | P | PC | PC0474626 | yes |
| Lactuca indica L. | Viet Nam | N.M. Cuong, H.L. Quyen & M.V. Sinh | 20 | MO | Tropicos | 1795414 | no |
| Lactuca L. | Brazil | Thomas B. Croat | 85417 | MO | Tropicos | 1715340 | no |
| Lactuca sativa L. | Mexico | E. Ucan & J.S. Flores | 3528 | MO | Tropicos | 1707022 | no |
| Lactuca pulchella (Pursh) DC. | United States | Robert Merrill King & Robert M. Garvey | 11015 | MO | Tropicos | 1731353 | no |
| Lactuca glandulifera Hook. f. | Tanzania, United Republic of | G. Simon, N. Senti & Y. Raphael | 1136 | MO | Tropicos | 1731346 | no |
| Lactuca scariola L. | United States | Robert Merrill King & Robert M. Garvey | 11149 | MO | Tropicos | 1731663 | no |
| Lactuca sativa L. | Bolivia, Plurinational State of | Israel G. Vargas C. | 776 | MO | Tropicos | 1723009 | no |
| Lactuca serriola L. | United States | Robert Merrill King & Robert M. Garvey | 11075 | MO | Tropicos | 1727270 | no |
| Lactuca serriola L. | United States | Robert Merrill King & Robert M. Garvey | 10699 | MO | Tropicos | 1727603 | no |
| Lactuca serriola L. | United States | Robert Merrill King & Robert M. Garvey | 10740 | MO | Tropicos | 1729086 | no |
| Lactuca oblongifolia Nutt. | United States | Robert Merrill King & Robert M. Garvey | 11063 | MO | Tropicos | 1726844 | no |
| Lactuca tatarica pulchella (Pursh) Breitung | United States | Robert Merrill King & Robert M. Garvey | 11480 | MO | Tropicos | 1724899 | no |
| Lactuca L. | Unknown or unspecified country | John F. Gaskin | 729 | MO | Tropicos | 1712000 | no |
| Lactuca inermis Forssk. | Tanzania, United Republic of | G. Simon, I. Loi & Y. Raphael | 964 | MO | Tropicos | 1735803 | no |
| Lactuca saligna L. | United States | James C. Solomon | 1156 | MO | Tropicos | 1777247 | no |
| Lactuca L. | United States | Heidi Kappes | 80 | MO | Tropicos | 1520534 | no |
| Lactuca saligna L. | Hungary | Heinitz, W. | s.n. | MO | Tropicos | 1602543 | no |
| Lactuca floridana (L.) Gaertn. | United States | Daniels, Francis P. | s.n. | MO | Tropicos | 1604764 | no |
| Lactuca floridana (L.) Gaertn. | United States | Daniels, Francis P. | s.n. | MO | Tropicos | 1604793 | no |
| Lactuca floridana (L.) Gaertn. | United States | Daniels, Francis P. | s.n. | MO | Tropicos | 1604780 | no |
| Lactuca canadensis L. | United States | Daniels, Francis | s.n. | MO | Tropicos | 1604804 | no |
| Lactuca sativa L. | United States | A. Bradley | 490 | MO | Tropicos | 1540522 | no |
| Lactuca inermis Forssk. | Tanzania, United Republic of | W. Kindeketa, M. Mwangoka, G. Simon, J. Mlangwa, N. Ngidotui & N. Ngeru | 770 | MO | Tropicos | 1540926 | no |
| Lactuca serriola L. | United States | Ryan, J. | 1357 | MO | Tropicos | 1650349 | no |
| Lactuca saligna L. | United States | Ryan, J. | 1418 | MO | Tropicos | 1687834 | no |
| Lactuca floridana (L.) Gaertn. | United States | Thomas, R. Dale & Bio. 451 | 20586 | MO | Tropicos | 1691711 | no |
| Lactuca sativa L. | Bolivia, Plurinational State of | M. Nee | 48590 | MO | Tropicos | 1534216 | no |
| Lactuca tatarica (L.) C.A. Mey. | Turkmenistan | Djumumarad Kurbanov | 481 | MO | Tropicos | 1594523 | no |
| Lactuca canadensis L. | United States | Kennedy, R.C. & B. Tadych | RK96/09-24-9 | MO | Tropicos | 1639721 | no |
| Lactuca inermis Forssk. | Tanzania, United Republic of | J.A. Mlangwa & A.A. Shengena | 570 | MO | Tropicos | 1516633 | no |
| Lactuca inermis Forssk. | Tanzania, United Republic of | J.A. Mlangwa & A.A. Shengena | 612 | MO | Tropicos | 1516715 | no |
| Lactuca sativa L. | United States | John Myers | 1278 | MO | Tropicos | 1505629 | no |
| Lactuca sativa L. | United States | Stephanie Frischie | 54 | MO | Tropicos | 1505772 | no |
| Lactuca sativa L. | United States | John Myers | 1601 | MO | Tropicos | 1505904 | no |
| Lactuca sativa L. | United States | John Myers | 1604 | MO | Tropicos | 1505908 | no |
| Lactuca sativa L. | United States | John Myers | 1603 | MO | Tropicos | 1505907 | no |
| Lactuca sativa L. | United States | John Myers | 1602 | MO | Tropicos | 1505905 | no |
| Lactuca sativa L. | United States | John Myers | 1622 | MO | Tropicos | 1505976 | no |
| Lactuca scariola L. | United States | Gerrit Davidse | 1945 | MO | Tropicos | 1575455 | no |
| Lactuca floridana (L.) Gaertn. | United States | Gerrit Davidse | 1932 | MO | Tropicos | 1575434 | no |
| Lactuca virosa L. | United States | A. Bradley | 710 | MO | Tropicos | 1578617 | no |
| Lactuca canadensis L. | United States | Hays, John | 588 | MO | Tropicos | 1627255 | no |
| Lactuca hirsuta Muhl. ex Nutt. | United States | Bush, B.F. | UMO 5656 | MO | Tropicos | 1620820 | no |
| Lactuca L. | Peru | J. Campos, J. Opisso & S. Flores | 6104 | MO | Tropicos | 1553489 | no |
| Lactuca serriola L. | United States | Edmond, Brian S. | 249 | MO | Tropicos | 1672779 | no |
| Lactuca sativa L. | United States | Daniels, F.P. | UMO 29153 | MO | Tropicos | 1676409 | no |
| Lactuca biennis (Moench) Fernald | United States | Marshall R. Crosby | 17815 | MO | Tropicos | 1571304 | no |
| Lactuca canadensis L. | United States | Marshall R. Crosby | 17848 | MO | Tropicos | 1571306 | no |
| Lactuca floridana (L.) Gaertn. | United States | Eaglesfield, Carrol F. | 186 | MO | Tropicos | 1565579 | no |
| Lactuca L. | Viet Nam | L. Averyanov et al. | VH5175 | MO | Tropicos | 1589271 | no |
| Lactuca floridana (L.) Gaertn. | United States | Gerrit Davidse | 37642 | MO | Tropicos | 1587842 | no |
| Lactuca saligna L. | United States | Palmer, Ernest J. | 67436 | MO | Tropicos | 1614951 | no |
| Lactuca inermis Forssk. | Tanzania, United Republic of | AN Sallu | 59 | MO | Tropicos | 1547942 | no |
| Lactuca canadensis L. | United States | Daniels, Francis P. | UMO 29147 | MO | Tropicos | 1951613 | no |
| Lactuca canadensis L. | United States | Daniels, Francis P. | UMO 29158 | MO | Tropicos | 1951612 | no |
| Lactuca floridana (L.) Gaertn. | United States | Bush, Benjamin F. | UMO 5661 | MO | Tropicos | 1951615 | no |
| Lactuca canadensis L. | United States | Daniels, Francis P. | UMO 29146 | MO | Tropicos | 1951614 | no |
| Lactuca floridana (L.) Gaertn. | United States | Palmer, Ernest J. | 18876 | MO | Tropicos | 1934892 | no |
| Lactuca canadensis L. | United States | Palmer, Ernest J. | 19167 | MO | Tropicos | 1933964 | no |
| Lactuca canadensis L. | United States | Palmer, Ernest J. | 18460 | MO | Tropicos | 1933963 | no |
| Lactuca floridana (L.) Gaertn. | United States | Palmer, Ernest J. | 18831 | MO | Tropicos | 1933968 | no |
| Lactuca canadensis L. | United States | Palmer, Ernest J. | 18703 | MO | Tropicos | 1933970 | no |
| Lactuca canadensis L. | United States | Palmer, Ernest J. | 18781a | MO | Tropicos | 1933969 | no |
| Lactuca canadensis L. | United States | Palmer, Ernest J. | 18607 | MO | Tropicos | 1933972 | no |
| Lactuca canadensis L. | United States | Palmer, Ernest J. | 18529 | MO | Tropicos | 1933971 | no |
| Lactuca longespicata De Wild. | Gabon | R. Niangadouma, J. Stone & A. Mbaniboua | 391 | MO | Tropicos | 1965797 | no |
| Lactuca L. | Uganda | P.K. Rwaburindore | 4235 | MO | Tropicos | 1991803 | no |
| Lactuca attenuata Stebbins | Uganda | P.K. Rwaburindore | 4378 | MO | Tropicos | 1992234 | no |
| Lactuca capensis Thunb. | Uganda | P.K. Rwaburindore | 4506 | MO | Tropicos | 1996118 | no |
| Lactuca canadensis L. | United States | J. Stone, G. Gust & Bingo | 4280 | MO | Tropicos | 2112094 | no |
| Lactuca paradoxa Sch. Bip. ex A. Rich. | Ethiopia | P. Schimper | 1320 | MO | Tropicos | 2075914 | yes |
| Lactuca watsoniana Trel. | Portugal | C.S. Brown | 165 | MO | Tropicos | 2222759 | yes |
| Lactuca sativa L. | Argentina | Hunziker, A. T. | 11321 | MO | Tropicos | 2188888 | no |
| Lactuca serriola L. | Argentina | L. Ariza Espinar | 1833 | MO | Tropicos | 2188946 | no |
| Lactuca serriola L. | Argentina | Hunziker, A. T. | 11590 | MO | Tropicos | 2188912 | no |
| Lactuca serriola L. | Argentina | Hunziker, A. T. | 11461 | MO | Tropicos | 2189001 | no |
| Lactuca serriola L. | Argentina | Subils, R. | 1967b | MO | Tropicos | 2188973 | no |
| Lactuca serriola L. | Argentina | Hunziker, A. T. | 156 | MO | Tropicos | 2189071 | no |
| Lactuca serriola L. | Argentina | Hunziker, A. T. | 11478 | MO | Tropicos | 2189031 | no |
| Lactuca saligna L. | Argentina | Anderson, D. L. & et al | 2993 | MO | Tropicos | 2254023 | no |
| Lactuca serriola L. | Argentina | Cabrera, A. L. | 2722 | MO | Tropicos | 2254031 | no |
| Lactuca serriola L. | Argentina | Cocucci, A. A., Sérsic & A. N. | 2404 | MO | Tropicos | 2254005 | no |
| Lactuca serriola L. | Argentina | L. Ariza Espinar | 2263 | MO | Tropicos | 2254098 | no |
| Lactuca serriola L. | Argentina | L. Ariza Espinar | 2633 | MO | Tropicos | 2254061 | no |
| Lactuca serriola L. | Argentina | Hunziker, A. T., Di Fulvio & T. E. | 21360 | MO | Tropicos | 2254079 | no |
| Lactuca serriola L. | Argentina | Di Fulvio, T. E. | 289 | MO | Tropicos | 2254118 | no |
| Lactuca saligna L. | Argentina | Hunziker, A. T. | 373 | MO | Tropicos | 2292605 | no |
| Lactuca serriola L. | Argentina | L. Ariza Espinar | 3023 | MO | Tropicos | 2292653 | no |
| Lactuca serriola L. | Argentina | L. Ariza Espinar | 3158 | MO | Tropicos | 2292629 | no |
| Lactuca L. | Ecuador | Thomas B. Croat | 91463 | MO | Tropicos | 2329939 | no |
| Lactuca floridana (L.) Gaertn. | United States | 1997 Botany Crew | s.n. | MO | Tropicos | 2330877 | no |
| Lactuca serriola L. | Argentina | Hunziker, A. T. | 4227 | MO | Tropicos | 2344428 | no |
| Lactuca serriola L. | Argentina | Vanni, R. O., López, M. G., Galeano, N. & Kurtz, D. B. | 4422 | MO | Tropicos | 2344447 | no |
| Lactuca L. | Ecuador | Thomas B. Croat | 92452 | MO | Tropicos | 2370148 | no |
| Lactuca scariola integrifolia (Gray) Bogenh. | United States | Scott Woodbury | 97 | MO | Tropicos | 980949 | no |
| Lactuca floridana (L.) Gaertn. | United States | A.E. Brant | 3509 | MO | Tropicos | 957878 | no |
| Lactuca sativa L. | Nicaragua | L. Paisano y C. Quezada | 17 | MO | Tropicos | 958847 | no |
| Lactuca canadensis L. | United States | James C. Solomon | 1072 | MO | Tropicos | 960719 | no |
| Lactuca L. | Uganda | P.K. Rwaburindore | 3659 | MO | Tropicos | 948110 | no |
| Lactuca inermis Forssk. | Madagascar | H. Humbert | 3650 | MO | Tropicos | 1276676 | no |
| Lactuca indica L. | Viet Nam | L. Averyanov et al. | VH416 | MO | Tropicos | 1330979 | no |
| Lactuca L. | Tanzania, United Republic of | PB Phillipson | 4847 | MO | Tropicos | 1346454 | no |
| Lactuca saligna L. | United States | James C. Solomon | 1155 | MO | Tropicos | 1363600 | no |
| Lactuca graminifolia Michx. | Mexico | Alush Méndez Ton (Alush Shilom Ton) | 4651 | MO | Tropicos | 1364397 | yes |
| Lactuca sativa L. | Panama | Scott A. Mori & A. Bolten | 7250 | MO | Tropicos | 1364400 | no |
| Lactuca graminifolia Michx. | Guatemala | Robert Merrill King & Richard C. Renner | 7118 | MO | Tropicos | 1364392 | no |
| Lactuca graminifolia Michx. | Mexico | D.E. Breedlove | 37315 | MO | Tropicos | 1364393 | no |
| Lactuca virosa L. | United States | John Myers | 874 | MO | Tropicos | 1370464 | no |
| Lactuca sativa L. | United States | John Stone & S. Bodine | 1952 | MO | Tropicos | 1376679 | no |
| Lactuca sativa L. | United States | John Stone & S. Bodine | 2098 | MO | Tropicos | 1377722 | no |
| Lactuca sativa L. | Nicaragua | R.M. Rueda & W. Velásquez | 10907 | MO | Tropicos | 1336264 | no |
| Lactuca L. | United States | H.H. Schmidt & M.C. Merello | 3645 | MO | Tropicos | 1355779 | no |
| Lactuca L. | Peru | Thomas B. Croat & Mary Sizemore | 82022 | MO | Tropicos | 1390415 | no |
| Lactuca inermis Forssk. | Tanzania, United Republic of | D. Sitoni | 923 | MO | Tropicos | 1397961 | no |
| Lactuca L. | Peru | Thomas B. Croat & Mary Sizemore | 82038A | MO | Tropicos | 1390608 | no |
| Lactuca sativa L. | United States | Mary Merello & H.H. Schmidt | 2633 | MO | Tropicos | 1393656 | no |
| Lactuca graminifolia Michx. | United States | James C. Solomon | 2073 | MO | Tropicos | 1400698 | no |
| Lactuca L. | China | Li Heng | 9498 | MO | Tropicos | 1403293 | no |
| Lactuca paradoxa Sch. Bip. ex A. Rich. | Tanzania, United Republic of | G. Simon | 321 | MO | Tropicos | 1436065 | no |
| Lactuca sativa L. | United States | H.H. Schmidt & A. Bradley | 3998 | MO | Tropicos | 1453726 | yes |
| Lactuca sativa L. | United States | H.H. Schmidt & A. Bradley | 4011 | MO | Tropicos | 1453739 | no |
| Lactuca sativa L. | United States | H.H. Schmidt & A. Bradley | 4013 | MO | Tropicos | 1453741 | yes |
| Lactuca sativa L. | United States | H.H. Schmidt & A. Bradley | 4014 | MO | Tropicos | 1453742 | yes |
| Lactuca inermis Forssk. | Tanzania, United Republic of | G. Simon, G. Gobbo, W. Kindeketa, J. Mlangwa, R. Gereau & M. Mollel | 481 | MO | Tropicos | 1447934 | no |
| Lactuca L. | Viet Nam | D.K. Harder, P.K. Loc, N.T. Hiep & P.K. Long | 4601 | MO | Tropicos | 1446649 | no |
| Lactuca scarioloides Boiss. | Iran, Islamic Republic of | Th. Kotschy | 556 | MO | Tropicos | 1490239 | yes |
| Lactuca scarioloides Boiss. | Iran, Islamic Republic of | Th. Kotschy | 506 | MO | Tropicos | 1490240 | yes |
| Lactuca persica Boiss. | Iran, Islamic Republic of | Th. Kotschy | 409 | MO | Tropicos | 1490245 | yes |
| Lactuca polyclada Boiss. | Iran, Islamic Republic of | Th. Kotschy | 603 | MO | Tropicos | 1490315 | yes |
| Lactuca brassicaefolia Boiss. | Iran, Islamic Republic of | Th. Kotschy | 442 | MO | Tropicos | 1490308 | yes |
| Lactuca sativa L. | United States | Stephanie Frischie | 139 | MO | Tropicos | 1490753 | no |
| Lactuca sativa L. | United States | Stephanie Frischie | 140 | MO | Tropicos | 1490754 | no |
| Lactuca sativa L. | United States | Stephanie Frischie | 143 | MO | Tropicos | 1490757 | no |
| Lactuca sativa L. | United States | Stephanie Frischie | 141 | MO | Tropicos | 1490755 | no |
| Lactuca sativa L. | United States | Stephanie Frischie | 142 | MO | Tropicos | 1490756 | no |
| Lactuca canadensis L. | United States | A.E. Brant & Mike Scherer | 4429 | MO | Tropicos | 1488092 | no |
| Lactuca canadensis L. | United States | Mary Merello | 2679 | MO | Tropicos | 1501276 | no |