| Perymenium discolor Schrad. | Germany | A. Braun | s.n. | MO | Tropicos | 2567363 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Costa Rica | M. H. Grayum | 12346 | MO | Tropicos | 2345964 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Louis O. Williams, E.D. Merrill & Antonio Molina R. | 15696 | MO | Tropicos | 2535568 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | Claudia Gallardo Hernández & Eduardo A. Pérez-García | 2257 | MO | Tropicos | 2536080 | no |
| Perymenium buphthalmoides DC. | Mexico | Rafael Hernández Magaña & R. Hernández V. | 4707 | MO | Tropicos | 2553152 | no |
| Perymenium buphthalmoides var. buphthalmoides | Mexico | Wm. C. Leavenworth | 611 | MO | Tropicos | 2553176 | no |
| Perymenium buphthalmoides tenellum (A. Gray) McVaugh | Mexico | Mayfield, Al Hemple & A. Jack | 1064 | MO | Tropicos | 2553174 | no |
| Perymenium buphthalmoides var. buphthalmoides | Mexico | C.G. Pringle | 3169 | MO | Tropicos | 2553251 | no |
| Perymenium mendezii DC. | Mexico | R. & J.D. Galván | 3101 | MO | Tropicos | 2553268 | no |
| Perymenium buphthalmoides var. buphthalmoides | Mexico | C.G. Pringle | 9322 | MO | Tropicos | 2553336 | no |
| Perymenium grande Hemsl. | El Salvador | Boris Smalla & Norbert Kilian | 37 | MO | Tropicos | 2553308 | no |
| Perymenium buphthalmoides occidentale McVaugh | Mexico | George B. Hinton & James C. Hinton | 13925 | MO | Tropicos | 2553389 | yes |
| Perymenium pringlei croceum (B.L. Rob. & Greenm.) J.J. Fay | Mexico | Rolando Ramírez Con G. Flores F. | 978 | MO | Tropicos | 2553353 | no |
| Perymenium mendezii DC. | Mexico | Arthur Cronquist, Kenneth Becker | 11207 | MO | Tropicos | 2553357 | no |
| Perymenium gymnolomoides (Less.) DC. | Belize | Percy H. Gentle | 3890 | MO | Tropicos | 2553420 | no |
| Perymenium ovalifolium (A. Gray) B.L. Turner | Mexico | Robert L. Dressler | 2371 | MO | Tropicos | 2553409 | no |
| Perymenium mendezii DC. | Mexico | José Garcia P. | 779 | MO | Tropicos | 2553434 | no |
| Perymenium grande Hemsl. | Mexico | Salomón Maya J. | 2234 | MO | Tropicos | 2553428 | no |
| Perymenium globosum var. globosum | Mexico | Arthur Cronquist | 11735 | MO | Tropicos | 2553505 | no |
| Perymenium mendezii DC. | Mexico | Abisai G. Mendoza, D. Lorence | 1925 | MO | Tropicos | 2553506 | no |
| Perymenium grande Hemsl. | Costa Rica | L. Acosta, V.H. Ramírez, G. Soto & G. Sancho | 1105 | MO | Tropicos | 2553509 | no |
| Perymenium berlandieri DC. | Mexico | C.A. Purpus | 1537 | MO | Tropicos | 2553479 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | Liebmann | 379 | MO | Tropicos | 2553478 | no |
| Perymenium discolor Schrad. | Mexico | Refugio Cedillo Trigos & R. Torres | 1725 | MO | Tropicos | 2553498 | no |
| Perymenium berlandieri DC. | Mexico | M. Medina-Cota | 3564 | MO | Tropicos | 2553496 | no |
| Perymenium asperifolium Sch. Bip. ex Klatt | Mexico | F. Ventura A. | 2148 | MO | Tropicos | 2553579 | no |
| Perymenium grande Hemsl. | Costa Rica | Alex. Rodríguez, L.D. Vargas & J. González | 3379 | MO | Tropicos | 2553591 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | D. E. Breedlove | 28005 | MO | Tropicos | 2553583 | no |
| Perymenium hintonii McVaugh | Mexico | George B. Hinton | 8534 | MO | Tropicos | 2553587 | no |
| Perymenium pringlei croceum (B.L. Rob. & Greenm.) J.J. Fay | Mexico | Gabriel Flores F. Con R. Ramirez | 2147 | MO | Tropicos | 2553638 | no |
| Perymenium berlandieri DC. | Mexico | C.G. Pringle | 11559 | MO | Tropicos | 2553657 | no |
| Perymenium buphthalmoides DC. | Mexico | C. Bennett, Dunn, K. Torke & Wieder | 773 | MO | Tropicos | 2553661 | no |
| Perymenium buphthalmoides DC. | Mexico | R. & J.D. Galván | 2743 | MO | Tropicos | 2553660 | no |
| Perymenium mendezii DC. | Mexico | R. Torres C., M. Leticia Torres C. | 6938 | MO | Tropicos | 2553600 | no |
| Perymenium mendezii DC. | Mexico | C.G. Pringle | 8591 | MO | Tropicos | 2553671 | no |
| Perymenium mendezii DC. | Mexico | Ronald L. Hartman & Vicki Funk | 4129 | MO | Tropicos | 2553768 | no |
| Perymenium purpusii Brandegee | Honduras | Thelma María Mejía Ordóñez | 138 | MO | Tropicos | 2553765 | no |
| Perymenium buphthalmoides DC. | Mexico | Rafael Hernández Magaña & R. Hernández V. | 4589 | MO | Tropicos | 2553742 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Cirilo Nelson, Efraín Romero, Alberto Rubio & Marcial Pereira | 3999 | MO | Tropicos | 2553754 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Grady L. Webster, W. Preston Adams, Kim Miller & Lillian Miller | 11965 | MO | Tropicos | 2553753 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Antonio Molina R. | 38 | MO | Tropicos | 2553755 | no |
| Perymenium discolor Schrad. | Mexico | Robert Merrill King | 6441 | MO | Tropicos | 2553744 | no |
| Perymenium discolor Schrad. | Mexico | P. Tenorio L., C. Romero T. Eustolio Martine C. | 9297 | MO | Tropicos | 2553743 | no |
| Perymenium purpusii Brandegee | Honduras | S. Lagos-Witte, C. Torres & P.R. House | 38 | MO | Tropicos | 2553850 | no |
| Perymenium ovalifolium (A. Gray) B.L. Turner | Mexico | Jorge Jimenez | 00358 | MO | Tropicos | 2553843 | no |
| Perymenium mendezii DC. | Mexico | Antonio Salinas T. & Patricia Solias S. | F-3522 | MO | Tropicos | 2553892 | no |
| Perymenium buphthalmoides DC. | Mexico | R. Kral | 27483 | MO | Tropicos | 2553913 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | Lorenzo González González | 339 | MO | Tropicos | 2553917 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | Keith Roe, Eunice Roe, Scott Mori | 1123 | MO | Tropicos | 2553916 | no |
| Perymenium berlandieri DC. | Mexico | C.G. Pringle | 13071 | MO | Tropicos | 2553910 | no |
| Perymenium buphthalmoides var. buphthalmoides | Mexico | Prof. E. Matuda y Sus Colaboradores | 30916 | MO | Tropicos | 2553882 | no |
| Perymenium mendezii angustifolium (Brandegee) J.J. Fay | Mexico | J. A. Soule, With D. R. Brunner | 2224 | MO | Tropicos | 2553886 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | Liebmann | 380 | MO | Tropicos | 2553976 | no |
| Perymenium gymnolomoides (Less.) DC. | Belize | Percy H. Gentle | 9590 | MO | Tropicos | 2553972 | no |
| Perymenium mendezii DC. | Mexico | R. & J.D. Galván | 2961 | MO | Tropicos | 2553929 | no |
| Perymenium globosum B.L. Rob. | Mexico | Prof. E. Matuda y sus colaboradores | 31940 | MO | Tropicos | 2553920 | no |
| Perymenium stenophyllum S.F. Blake | Mexico | Howard Scott Gentry | 6468-A | MO | Tropicos | 2553936 | no |
| Perymenium berlandieri DC. | Mexico | E. Matuda | 25774 | MO | Tropicos | 2553992 | no |
| Perymenium Schrad. | Mexico | Laura López López en colaboración con Gary J. Martin | 0218 | MO | Tropicos | 2553991 | no |
| Perymenium purpusii Brandegee | Honduras | Mario E. Villeda | s.n. | MO | Tropicos | 2554014 | no |
| Perymenium mendezii DC. | Mexico | Edward Palmer | 43 | MO | Tropicos | 2554086 | no |
| Perymenium hypoleucum S.F. Blake | Mexico | S. Zamudio | 3469 | MO | Tropicos | 2554084 | no |
| Perymenium mendezii DC. | Mexico | Harde LeSueur | 1022 | MO | Tropicos | 2554167 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | D. E. Breedlove | 19861 | MO | Tropicos | 2554219 | no |
| Perymenium mendezii DC. | Mexico | Arthur Cronqist | 11152 | MO | Tropicos | 2554184 | no |
| Perymenium grande Hemsl. | El Salvador | R. Morales, R. Villacorta & V. Peñate | 1263 | MO | Tropicos | 2554293 | no |
| Perymenium gracile Hemsl. | Mexico | Francisco Ventura | 15564 | MO | Tropicos | 2554244 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | D.E. Breedlove | 29465 | MO | Tropicos | 2554243 | no |
| Perymenium uxoris McVaugh | Mexico | Pedro Tenorio L. Con G. Flores F. y A. Cadena | 16934 | MO | Tropicos | 2554261 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Louis O. Williams & W. Popenoe | 10306 | MO | Tropicos | 2554337 | no |
| Perymenium mendezii DC. | Mexico | Keith Roe, Eunice Roe | 1917 | MO | Tropicos | 2554303 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | Leonardo Alvarado C. Con Alberto Reyes, Juvenal Galdamez, Jorge Aguilar | 283 | MO | Tropicos | 2554334 | no |
| Perymenium discolor Schrad. | Mexico | David H. Lorence, G. Lorence & A. Garcia M. | 3723 | MO | Tropicos | 2554325 | no |
| Perymenium gymnolomoides (Less.) DC. | Guatemala | Elias Contreras | 8292 | MO | Tropicos | 2554412 | no |
| Perymenium Schrad. | Mexico | A. de Avila | 516 | MO | Tropicos | 2554401 | no |
| Perymenium berlandieri DC. | Mexico | R. Hernández Magaña, David Rodríguez B. | 5548 | MO | Tropicos | 2554404 | no |
| Perymenium berlandieri DC. | Mexico | José García P. | 1714 | MO | Tropicos | 2554403 | no |
| Perymenium purpusii Brandegee | Honduras | Ivelisse Martínez | s.n. | MO | Tropicos | 2554429 | no |
| Perymenium purpusii Brandegee | Honduras | Ibrahim Padilla | 79 | MO | Tropicos | 2554428 | no |
| Perymenium gymnolomoides (Less.) DC. | Belize | Percy H. Gentle | 8152 | MO | Tropicos | 2554488 | no |
| Perymenium buphthalmoides DC. | Mexico | Bro. G. Arsene | 5696 | MO | Tropicos | 2554482 | no |
| Perymenium buphthalmoides var. buphthalmoides | Mexico | Dr. Edward Palmer | 202 | MO | Tropicos | 2554484 | no |
| Perymenium purpusii Brandegee | Honduras | Lisa Villela | 023 | MO | Tropicos | 2554459 | no |
| Perymenium stenophyllum S.F. Blake | Mexico | Gabriel Flores F. Con P. Tenorio L. | 1413 | MO | Tropicos | 2554507 | no |
| Perymenium grande Hemsl. | Mexico | Salomón Maya J. | 4036 | MO | Tropicos | 2554496 | no |
| Perymenium berlandieri DC. | Mexico | C.G. Pringle | 8462 | MO | Tropicos | 2554572 | no |
| Perymenium pringlei lancifolium (S.F. Blake) J.J. Fay | Mexico | Arthur Cronquist & Kenneth Becker | 11181 | MO | Tropicos | 2554591 | no |
| Perymenium ovalifolium (A. Gray) B.L. Turner | Mexico | Jorge Jimenez | 00360 | MO | Tropicos | 2554588 | no |
| Perymenium pringlei lancifolium (S.F. Blake) J.J. Fay | Mexico | D.E. Breedlove | 36446 | MO | Tropicos | 2554666 | no |
| Perymenium mendezii DC. | Mexico | T.F. Stuessy, R.C. Gardner | 4089 | MO | Tropicos | 2554657 | no |
| Perymenium mendezii DC. | Mexico | Arthur Cronquist | 9527 | MO | Tropicos | 2554744 | no |
| Perymenium discolor Schrad. | Mexico | Warren Douglas Stevens | 1308 | MO | Tropicos | 2554736 | no |
| Perymenium grande Hemsl. | Guatemala | Frank Almeda & James L. Luteyn | 1748 | MO | Tropicos | 2554743 | no |
| Perymenium mendezii angustifolium (Brandegee) J.J. Fay | Mexico | A. Salinas T. & O. R. Dorado R. | F-2717 | MO | Tropicos | 2554742 | no |
| Perymenium jaliscense B.L. Rob. & Greenm. | Mexico | C.G. Pringle | 11818 | MO | Tropicos | 2554741 | no |
| Perymenium globosum var. globosum | Mexico | Rzedowski | 25291 | MO | Tropicos | 2554796 | no |
| Perymenium mendezii DC. | Mexico | R. Hernández M. | 4062 | MO | Tropicos | 2554758 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | O. Téllez & R. Pankhurst | 7217 | MO | Tropicos | 2554819 | no |
| Perymenium pringlei croceum (B.L. Rob. & Greenm.) J.J. Fay | Mexico | Pedro Tenorio L. Con G. Flores F. | 16469 | MO | Tropicos | 2554833 | no |
| Perymenium stenophyllum S.F. Blake | Mexico | D.E. Breedlove | 36463 | MO | Tropicos | 2554839 | no |
| Perymenium purpusii Brandegee | Honduras | Geovanny Rodriguez M. | 6 | MO | Tropicos | 2554920 | no |
| Perymenium purpusii Brandegee | Honduras | María Angelíca Echeverría | 84 | MO | Tropicos | 2554919 | no |
| Perymenium grande Hemsl. | Guatemala | C.L. Lundell & Elias Contreras | 20458 | MO | Tropicos | 2554907 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Louis O. Williams & Antonio Molina R. | 11110 | MO | Tropicos | 2554910 | no |
| Perymenium gymnolomoides (Less.) DC. | Guatemala | Elias Contreras | 475 | MO | Tropicos | 2554904 | no |
| Perymenium gymnolomoides (Less.) DC. | Belize | Percy H. Gentle | 8555 | MO | Tropicos | 2554988 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | D. E. Breedlove | 20115 | MO | Tropicos | 2554985 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | T. F. Stuessy & R. C. Gardner | 4421 | MO | Tropicos | 2554991 | no |
| Perymenium mendezii DC. | Mexico | Arthur Cronquist Kenneth Becker | 11209 | MO | Tropicos | 2555004 | no |
| Perymenium berlandieri DC. | Mexico | C.G. Pringle | 8351 | MO | Tropicos | 2554960 | no |
| Perymenium buphthalmoides DC. | Mexico | R.L. Oliver, S. Verhoek-Williams, M. Anderson | 572 | MO | Tropicos | 2554965 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Guatemala | Robert Merrill King & R.C. Renner | 7063 | MO | Tropicos | 2555069 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | George E. Pilz & Marjorie Pilz | 1341 | MO | Tropicos | 2555068 | no |
| Perymenium chloroleucum S.F. Blake | Mexico | José Rivera Reyes con Gary J. Martin | 1104 | MO | Tropicos | 2555067 | no |
| Perymenium mendezii DC. | Mexico | C.G. Pringle | 1096 | MO | Tropicos | 2555072 | no |
| Perymenium discolor Schrad. | Mexico | Wallace, Dunn, & LeDoux | 473 | MO | Tropicos | 2555065 | no |
| Perymenium hondurense Pruski | Honduras | Thelma Marí Mejía Ordóñez | 70 | MO | Tropicos | 2555120 | no |
| Perymenium mendezii DC. | Mexico | Rafael Hernández Magaña, David Rodriguez | 5001 | MO | Tropicos | 2555085 | no |
| Perymenium buphthalmoides DC. | Mexico | R. Kral | 27580 | MO | Tropicos | 2555146 | no |
| Perymenium buphthalmoides DC. | Mexico | Rafael Hernández Magaña & R. Hernández V. | 4679 | MO | Tropicos | 2555145 | no |
| Perymenium purpusii Brandegee | Honduras | Carlos Soto | 39 | MO | Tropicos | 2555168 | no |
| Perymenium berlandieri DC. | Mexico | C.G. Pringle | 8264 | MO | Tropicos | 2552200 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | Salomón Maya J. | 729 | MO | Tropicos | 2552205 | no |
| Perymenium pringlei croceum (B.L. Rob. & Greenm.) J.J. Fay | Mexico | Oswaldo Téllez V. Con A. Salinas, P. Tenorio, G. Flores y C. Ramírez | 12201 | MO | Tropicos | 2552221 | no |
| Perymenium mendezii DC. | Mexico | Edward Palmer | 544 | MO | Tropicos | 2552210 | no |
| Perymenium chloroleucum S.F. Blake | Mexico | Jose Rivera Reyes con Gary J. Martin | 1179 | MO | Tropicos | 2552207 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | D.E. Breedlove | 52652 | MO | Tropicos | 2552208 | no |
| Perymenium mendezii DC. | Mexico | F.G. Meyer & D.J. Rogers | 2732 | MO | Tropicos | 2552299 | no |
| Perymenium stenophyllum S.F. Blake | Mexico | Howard Scott Gentry | 2590 | MO | Tropicos | 2552303 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | Thomas B. Croat | 46466 | MO | Tropicos | 2552361 | no |
| Perymenium ovalifolium (A. Gray) B.L. Turner | Mexico | C.G. Pringle | 3212 | MO | Tropicos | 2552353 | no |
| Perymenium buphthalmoides DC. | Mexico | Geo. L. Fisher | 44248 | MO | Tropicos | 2552441 | no |
| Perymenium buphthalmoides var. buphthalmoides | Mexico | C.G. Pringle | 10051 | MO | Tropicos | 2552442 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | D.E. Breedlove | 40286 | MO | Tropicos | 2552446 | no |
| Perymenium stenophyllum S.F. Blake | Mexico | Howard Scott Gentry | 1909 | MO | Tropicos | 2552383 | no |
| Perymenium mendezii DC. | Mexico | C.G. Pringle | 8397 | MO | Tropicos | 2552384 | no |
| Perymenium berlandieri DC. | Mexico | R. & J. D. Galván | 3349 | MO | Tropicos | 2552495 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Marcial Erazo Peña | 115 | MO | Tropicos | 2552460 | no |
| Perymenium gracile Hemsl. | Mexico | Jose Rivera Reyes | 467 | MO | Tropicos | 2552447 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | D. E. Breedlove | 19821 | MO | Tropicos | 2552522 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Guatemala | Frank Almeda, Jr. & James L. Luteyn | 1744 | MO | Tropicos | 2552526 | no |
| Perymenium buphthalmoides DC. | Mexico | George B. Hinton & James C. Hinton | 13997 | MO | Tropicos | 2552518 | no |
| Perymenium mendezii DC. | Mexico | E. Ventura, E. López | 6903 | MO | Tropicos | 2552541 | no |
| Perymenium purpusii Brandegee | Honduras | Julio Sánchez | 5 | MO | Tropicos | 2552542 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Sergio Midence | 18 | MO | Tropicos | 2552612 | no |
| Perymenium mendezii DC. | Mexico | P. Tenorio L., C. Romero, T.E. Martinez C., L. Tenorio M. | 6982 | MO | Tropicos | 2552627 | no |
| Perymenium cornutum Brandegee | Mexico | C.A. Purpus | 5247 | MO | Tropicos | 2552583 | no |
| Perymenium discolor Schrad. | Mexico | Ronald L. Hartman & Vicki Funk | 4158 | MO | Tropicos | 2552605 | no |
| Perymenium Schrad. | Mexico | A. de Avila | 213 | MO | Tropicos | 2552681 | no |
| Perymenium acuminatum (La Llave) S.F. Blake | Mexico | Ernest Lyonnet | 1756 | MO | Tropicos | 2552682 | no |
| Perymenium buphthalmoides DC. | Mexico | Bro. G. Arséne | 1777 | MO | Tropicos | 2552686 | no |
| Perymenium mendezii DC. | Mexico | Bro. G. Arséne | s.n. | MO | Tropicos | 2552696 | no |
| Perymenium chloroleucum S.F. Blake | Mexico | Jose Rivera Reyes con Gary J. Martin | 0910 | MO | Tropicos | 2552687 | no |
| Perymenium grande Hemsl. | El Salvador | R. Cruz | s.n. | MO | Tropicos | 2552693 | no |
| Perymenium mendezii DC. | Mexico | F.G. Medrano, P. Ruiz y S. Singer. | F-1592 | MO | Tropicos | 2552705 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | W.E. Harmon & John D. Dwyer | 4061 | MO | Tropicos | 2552825 | no |
| Perymenium berlandieri DC. | Mexico | C.A. Purpus | 8 | MO | Tropicos | 2552823 | no |
| Perymenium mendezii angustifolium (Brandegee) J.J. Fay | Mexico | Ronald L. Hartman & Vicki Funk | 4131 | MO | Tropicos | 2552777 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | Thomas B. Croat | 46457 | MO | Tropicos | 2552769 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | Francisco Ventura A. | 7845 | MO | Tropicos | 2552773 | no |
| Perymenium gymnolomoides (Less.) DC. | Guatemala | Rolando Tún Ortíz | 8 | MO | Tropicos | 2552772 | no |
| Perymenium mendezii var. mendezii | Mexico | P. Tenorio L., C. Romero de T. | 5111 | MO | Tropicos | 2552857 | no |
| Perymenium buphthalmoides var. buphthalmoides | Mexico | George B. Hinton | 7969 | MO | Tropicos | 2552851 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | D.E. Breedlove | 42738 | MO | Tropicos | 2552852 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Guatemala | Frank Almeda, Jr. | 1786 | MO | Tropicos | 2552938 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | D.E. Breedlove & J. Strother | 45987 | MO | Tropicos | 2552935 | no |
| Perymenium berlandieri DC. | Mexico | M. Medina-Cota | 1619 | MO | Tropicos | 2552930 | no |
| Perymenium Schrad. | Mexico | David Flyr | 571 | MO | Tropicos | 2552927 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Louis O. Williams & Antonio Molina R. | 10431 | MO | Tropicos | 2552946 | no |
| Perymenium mendezii DC. | Mexico | Rzedowski | 23910 | MO | Tropicos | 2552943 | no |
| Perymenium grande Hemsl. | Costa Rica | Alex. Rodríguez, L.D. Vargas & J. González | 3402 | MO | Tropicos | 2552944 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | Salomón Maya J. | 513 | MO | Tropicos | 2552908 | no |
| Perymenium hintonii McVaugh | Mexico | D. E. Breedlove, B. Anderson | 64501 | MO | Tropicos | 2553016 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Paul H. Allen | 3904 | MO | Tropicos | 2553019 | no |
| Perymenium discolor Schrad. | Mexico | C.G. Pringle | 4650 | MO | Tropicos | 2553011 | no |
| Perymenium grande Hemsl. | El Salvador | Boris Smalla | 176 | MO | Tropicos | 2552985 | no |
| Perymenium stenophyllum S.F. Blake | Mexico | Guy Nesom & Andy McDonald | 6490 | MO | Tropicos | 2553031 | no |
| Perymenium gymnolomoides (Less.) DC. | Belize | John D. Dwyer | 10493 | MO | Tropicos | 2553095 | no |
| Perymenium globosum var. globosum | Mexico | George B. Hinton | 2573 | MO | Tropicos | 2553096 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | Keith Roe, Eunice Roe, Scott Mori | 1014 | MO | Tropicos | 2553094 | no |
| Perymenium uxoris McVaugh | Mexico | Thomas B. Croat | 45227 | MO | Tropicos | 2553113 | no |
| Perymenium mendezii DC. | Mexico | Arthur Cronquist | 11144 | MO | Tropicos | 2553114 | no |
| Perymenium pinetorum Brandegee | Mexico | Salomón Maya J. | 378 | MO | Tropicos | 2553104 | no |
| Perymenium mendezii DC. | Mexico | R. Hernández M. | 3604 | MO | Tropicos | 2553194 | no |
| Perymenium mendezii DC. | Mexico | C. Conzatti | 5029 | MO | Tropicos | 2553196 | no |
| Perymenium mendezii DC. | Mexico | R. Hernandez Magaña | 6186 | MO | Tropicos | 2555248 | no |
| Perymenium mendezii DC. | Mexico | C.L. Lundell | 5297 | MO | Tropicos | 2555237 | no |
| Perymenium grande Hemsl. | Mexico | Salomón Maya J. | 3732 | MO | Tropicos | 2555242 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Antonio Molina R. | 335 | MO | Tropicos | 2555241 | no |
| Perymenium mendezii DC. | Mexico | Geo. L. Fisher | 35238 | MO | Tropicos | 2555239 | no |
| Perymenium mendezii DC. | Mexico | Irmtraud Wagenbreth | 77 | MO | Tropicos | 2555251 | no |
| Perymenium buphthalmoides DC. | Mexico | C.A. Purpus | 471 | MO | Tropicos | 2555232 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | T. F. Stuessy & R. C. Gardner | 4297 | MO | Tropicos | 2555310 | no |
| Perymenium grande Hemsl. | El Salvador | V.M. Martínez | 317, (CMC00317) | MO | Tropicos | 2555318 | no |
| Perymenium mendezii angustifolium (Brandegee) J.J. Fay | Mexico | P. Tenorio L., C. Romero de T. | 7631 | MO | Tropicos | 2555317 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Cirilo Nelson & Ernesto Vargas | 2621 | MO | Tropicos | 2555315 | no |
| Perymenium discolor Schrad. | Mexico | Charles L. Smith | 606 | MO | Tropicos | 2555292 | no |
| Perymenium berlandieri DC. | Mexico | E. Lyonnet | 437 | MO | Tropicos | 2555291 | no |
| Perymenium mendezii angustifolium (Brandegee) J.J. Fay | Mexico | O. R. Dorado R. & A. Salina T. | F-2819 | MO | Tropicos | 2555372 | no |
| Perymenium Schrad. | Mexico | Cipriano Martinez | 1025 | MO | Tropicos | 2555371 | no |
| Perymenium Schrad. | Mexico | A. de Avila | 599 | MO | Tropicos | 2555389 | no |
| Perymenium berlandieri DC. | Mexico | C.A. Purpus | 1538 | MO | Tropicos | 2555392 | no |
| Perymenium chloroleucum S.F. Blake | Mexico | Jose Rivera Reyes con Gary J. Martin | 1143 | MO | Tropicos | 2555458 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Guatemala | Antonio Molina R. & Albertina R. Molina | 26704 | MO | Tropicos | 2555457 | no |
| Perymenium pringlei var. pringlei | Mexico | C.G. Pringle | 2338 | MO | Tropicos | 2555410 | no |
| Perymenium pringlei croceum (B.L. Rob. & Greenm.) J.J. Fay | Mexico | O.H. Soule | 2244 | MO | Tropicos | 2555409 | no |
| Perymenium klattianum J.J. Fay | Mexico | Keith Roe, Eunico Roe, Scott Mori | 1278 | MO | Tropicos | 2555401 | no |
| Perymenium mendezii DC. | Mexico | R. Hernández M. | 3809 | MO | Tropicos | 2555415 | no |
| Perymenium mendezii DC. | Mexico | Robert Merrill King & Paul M. Peterson | 9898 | MO | Tropicos | 2555412 | no |
| Perymenium purpusii Brandegee | Honduras | Domingo Aguilar | 149 | MO | Tropicos | 2555497 | no |
| Perymenium berlandieri DC. | Mexico | José García P. | 249 | MO | Tropicos | 2555474 | no |
| Perymenium mendezii DC. | Mexico | Ronald L. Hartman & Vicki Funk | 4154 | MO | Tropicos | 2555484 | no |
| Perymenium mendezii DC. | Mexico | R. & J.D. Galván | 2641 | MO | Tropicos | 2555488 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | Ronald L. Hartman & Vicki Funk | 4183 | MO | Tropicos | 2555478 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Guatemala | Elias Contreras | 10993 | MO | Tropicos | 2555569 | no |
| Perymenium mendezii DC. | Mexico | R. & J.D. Galván | 2755 | MO | Tropicos | 2555579 | no |
| Perymenium oxycarphum S.F. Blake | Mexico | D. E. Breedlove, B. Anderson | 62984 | MO | Tropicos | 2555539 | no |
| Perymenium mendezii DC. | Mexico | C.G. Pringle | 8816 | MO | Tropicos | 2555626 | no |
| Perymenium discolor Schrad. | Mexico | Abisai Garcia Mendoza | 561 | MO | Tropicos | 2555645 | no |
| Perymenium buphthalmoides var. buphthalmoides | Mexico | George B. Hinton | 973 | MO | Tropicos | 2555644 | no |
| Perymenium gracile Hemsl. | Mexico | Gary J. Martin | 141 | MO | Tropicos | 2555650 | no |
| Perymenium stenophyllum S.F. Blake | Mexico | Howard Scott Gentry | 6468 | MO | Tropicos | 2555667 | no |
| Perymenium purpusii Brandegee | Honduras | Jorge A. Escobar N. | 182 | MO | Tropicos | 2555664 | no |
| Perymenium purpusii Brandegee | Honduras | Ercilia Joya | 108 | MO | Tropicos | 2555752 | no |
| Perymenium sedasanum J.J. Fay | Mexico | C.G. Pringle | 4803 | MO | Tropicos | 2555755 | no |
| Perymenium mendezii angustifolium (Brandegee) J.J. Fay | Mexico | Arthur Crongquist | 11147 | MO | Tropicos | 2555737 | no |
| Perymenium mendezii DC. | Mexico | Edward Palmer | 320 | MO | Tropicos | 2555893 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Guatemala | Louis O. Williams, Antonio Molina R. & Terua P. Williams | 42201 | MO | Tropicos | 2551599 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | F. Ventura A. | 4705 | MO | Tropicos | 2551600 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Antonio Molina R. & Albertina R. Molina | 22723 | MO | Tropicos | 2551597 | no |
| Perymenium berlandieri DC. | Mexico | A. Ventura A. | 3126 | MO | Tropicos | 2551623 | no |
| Perymenium grande Hemsl. | Costa Rica | Alex. Rodríguez & L.D. Vargas | 4051 | MO | Tropicos | 2551724 | no |
| Perymenium berlandieri DC. | Mexico | Mario Martínez Alcántara | 43 | MO | Tropicos | 2551711 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | D. E. Breedlove | 69829 | MO | Tropicos | 2551716 | no |
| Perymenium mendezii DC. | Mexico | D.E. Breedlove | 44059 | MO | Tropicos | 2551734 | no |
| Perymenium grande Hemsl. | El Salvador | Boris Smalla & Norbert Kilian | 26 | MO | Tropicos | 2551680 | no |
| Perymenium wilburorum McVaugh | Mexico | R.L. & C.R. Wilbur | 1718 | MO | Tropicos | 2551777 | no |
| Perymenium mendezii DC. | Mexico | Bro Nicolas | 5267 | MO | Tropicos | 2551805 | no |
| Perymenium globosum B.L. Rob. | Mexico | Rogers McVaugh | 24801 | MO | Tropicos | 2551802 | no |
| Perymenium discolor Schrad. | Mexico | Alfredo Saynes V. | 666 | MO | Tropicos | 2551797 | no |
| Perymenium discolor Schrad. | Mexico | C. Conzatti | 4956 | MO | Tropicos | 2551772 | no |
| Perymenium hintonii McVaugh | Mexico | Wm. C. Leavenworth & H. Hoogstraal | 1660 | MO | Tropicos | 2551773 | no |
| Perymenium mendezii DC. | Mexico | Dziekanowski, Dunn, Bolingbroke | 1978 | MO | Tropicos | 2551905 | no |
| Perymenium berlandieri DC. | Mexico | R. Torres C., P. Tenorio L. y C. Romero de T. | 1162 | MO | Tropicos | 2551879 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | D. E. Breedlove | 26162 | MO | Tropicos | 2551885 | no |
| Perymenium purpusii Brandegee | Honduras | Andre F. Clewell | 3415 | MO | Tropicos | 2551901 | no |
| Perymenium grande Hemsl. | Mexico | Salomón Maya J. | 2269 | MO | Tropicos | 2551974 | no |
| Perymenium grande var. grande | Guatemala | Elias Contreras | 11569 | MO | Tropicos | 2551973 | no |
| Perymenium stenophyllum S.F. Blake | Mexico | Howard Scott Gentry | 2394 | MO | Tropicos | 2551985 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | Arthur Cronquist & Kenneth Becker | 11217 | MO | Tropicos | 2551936 | no |
| Perymenium buphthalmoides DC. | Mexico | C.G. Pringle | 8624 | MO | Tropicos | 2551935 | no |
| Perymenium alticola McVaugh | Mexico | Wm. C. Leaveworth & H. Hoogstraal | 1208 | MO | Tropicos | 2551959 | no |
| Perymenium discolor Schrad. | Mexico | C.A. Purpus | 4123 | MO | Tropicos | 2551962 | no |
| Perymenium buphthalmoides DC. | Mexico | Howard Scott Gentry | 2320 | MO | Tropicos | 2552039 | no |
| Perymenium buphthalmoides var. buphthalmoides | Mexico | Bro. G. Arséne | 6853 | MO | Tropicos | 2552040 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | J.A. Soule with L.A. Prather | 2961 | MO | Tropicos | 2552045 | no |
| Perymenium buphthalmoides tenellum (A. Gray) McVaugh | Mexico | R. Hernández M, M. Franco & H. Susan | 5210 | MO | Tropicos | 2552038 | no |
| Perymenium uxoris McVaugh | Mexico | Thomas B. Croat | 45192 | MO | Tropicos | 2552060 | no |
| Perymenium grande var. grande | El Salvador | V.M. Martínez | 229, (CMC00229) | MO | Tropicos | 2552047 | no |
| Perymenium oxycarphum S.F. Blake | Mexico | Howard Scott Gentry | 6262 | MO | Tropicos | 2552051 | no |
| Perymenium discolor Schrad. | Mexico | F. Ventura A. | 16389 | MO | Tropicos | 2552122 | no |
| Perymenium gracile Hemsl. | Mexico | Gary J. Martin | 225 | MO | Tropicos | 2552126 | no |
| Perymenium berlandieri DC. | Mexico | A. Ventura A. | 1910 | MO | Tropicos | 2552118 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Grady L. Webster, Kim Miller & Lillian Miller | 11908 | MO | Tropicos | 2552131 | no |
| Perymenium mendezii DC. | Mexico | C.G. Pringle | 6398 | MO | Tropicos | 2552145 | no |
| Perymenium Schrad. | El Salvador | Thomas B. Croat | 42312 | MO | Tropicos | 2973805 | no |
| Perymenium grande Hemsl. | Mexico | D.E. Breedlove & J. Strother | 46338 | MO | Tropicos | 3187124 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Guatemala | John Pruski & Rosa Ortiz | 4294 | MO | Tropicos | 3194143 | no |
| Perymenium Schrad. | Mexico | John Pruski & Rosa Ortiz | 4146 | MO | Tropicos | 3194483 | no |
| Perymenium bishopii H. Rob. | Peru | Robert Merrill King et Luther Earl Bishop | 9122 | MO | Tropicos | 2702409 | yes |
| Perymenium nicaraguense S.F. Blake | El Salvador | J. Monterrosa & M. Rivera | 624 | MO | Tropicos | 2771054 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | El Salvador | J Monterrosa & R. Caballo | JMS00729 | MO | Tropicos | 2771138 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | El Salvador | J. Monterrosa & C. Rivera | JMS00663 | MO | Tropicos | 2771104 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Ecuador | Benkt Sparre | 16144 | MO | Tropicos | 2766382 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | El Salvador | E. Sandoval con Chinchilla | 746 | MO | Tropicos | 2780791 | no |
| Perymenium berlandieri DC. | Mexico | Dr. Alfomso Romo de Vivar | 6 | MO | Tropicos | 2781007 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Ecuador | B. Ollgaard, Madsen, J. E. & Ellemann, L. & Eriksen, Bj. | 90689 | MO | Tropicos | 2689292 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | L.O. Williams, A. Molina R. & T.P. Williams | 23911 | MO | Tropicos | 2944789 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | El Salvador | Sandoval , E. & Chinchilla | 746 | MO | Tropicos | 1009033 | no |
| Perymenium grande var. grande | Honduras | Thomas Hawkins, Paul House, Bruce Allen & Robbin Moran | 46 | MO | Tropicos | 1157263 | no |
| Perymenium hondurense Pruski | Honduras | Mejía Darío | 206 | MO | Tropicos | 1157283 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Peru | J. Campos, L. Campos & J. Sembrera | 3729 | MO | Tropicos | 1313327 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | P.P. Moreno | 5902-A | MO | Tropicos | 1233636 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Peru | Henk van der Werff, B. Gray, R. Vasquez & R. Rojas | 14792 | MO | Tropicos | 1238278 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Peru | Henk van der Werff, B. Gray, R. Vasquez & R. Rojas | 14829 | MO | Tropicos | 1238398 | no |
| Perymenium grande var. grande | El Salvador | Karen Sidwell,Alex Monro, Gerrit Davidse & Carlos Ramirez | 442 | MO | Tropicos | 1255304 | yes |
| Perymenium ecuadoricum S.F. Blake | Ecuador | Robert Merrill King and Peter Moller Jorgensen | 10188 | MO | Tropicos | 3362444 | no |
| Perymenium ecuadoricum S.F. Blake | Ecuador | Robert Merrill King and Frank Almeda | 7966 | MO | Tropicos | 3362527 | no |
| Perymenium featherstonei S.F. Blake | Peru | M. Dillon, U. Molau, and P. Matekaitis | 3039 | MO | Tropicos | 3362638 | no |
| Perymenium featherstonei S.F. Blake | Peru | Robert Merrill King and Luther Earl Bishop | 9223 | MO | Tropicos | 3362713 | no |
| Perymenium featherstonei S.F. Blake | Peru | Robert Merrill King and Luther Earl Bishop | 9159 | MO | Tropicos | 3362811 | no |
| Perymenium featherstonei S.F. Blake | Peru | M.O.Dillon and D. Dillon and A. Sagastegui A. | 4504 | MO | Tropicos | 3362844 | no |
| Perymenium featherstonei S.F. Blake | Peru | Robert Merill King and Joseph L. Collins | 9025 | MO | Tropicos | 3362927 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Peru | I. Sanchez Vega | 2760 | MO | Tropicos | 3363286 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Ecuador | Robert Merrill King and Robert M. Garvey | 6908 | MO | Tropicos | 3363540 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Ecuador | Robert Merrill King and Frank Almeda | 7955 | MO | Tropicos | 3363631 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Ecuador | G. Harling and L. Andersson | 18653 | MO | Tropicos | 3363708 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Ecuador | G. Harling and L. Andersson | 18721 | MO | Tropicos | 3363789 | no |
| Perymenium Schrad. | Peru | David Keil and Charles Burnadt and Abundio Sagastegui | 19954 | MO | Tropicos | 3363771 | no |
| Perymenium Schrad. | Ecuador | J.Jaramillo | 10158 | MO | Tropicos | 3363874 | no |
| Perymenium bishopii H. Rob. | Peru | M.Dillona dn U. Molau and P. Matkaitis | 2866 | MO | Tropicos | 3364092 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Peru | Isidere Sanchez Vega | 3361 | MO | Tropicos | 3364133 | no |
| Perymenium bishopii H. Rob. | Peru | M.O.Dillon and D. Dillon | 4597 | MO | Tropicos | 3364222 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Peru | Ramon Ferreyra | 7099 | MO | Tropicos | 3364265 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Peru | Ramon Ferreyra | 10835 | MO | Tropicos | 3364368 | no |
| Perymenium bishopii H. Rob. | Peru | Robert Merrill King and Luther Earl Bishop | 9110 | MO | Tropicos | 3364313 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Peru | Isidoro Sanchez Vega | 3371 | MO | Tropicos | 3360100 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Ecuador | Robert Merrill King and Robert M. Garvey | 6960 | MO | Tropicos | 3360504 | no |
| Perymenium buphthalmoides var. buphthalmoides | Mexico | Mitch Provance | 5223 | MO | Tropicos | 3435134 | no |
| Perymenium hintoniorum B.L. Turner | Mexico | George S. Hinton | 28576 | MO | Tropicos | 3613428 | yes |
| Perymenium Schrad. | Mexico | George B. Hinton | 494 | MO | Tropicos | 3613934 | no |
| Perymenium hintonii McVaugh | Mexico | George B. Hinton & James C. Hinton | 12045 | MO | Tropicos | 3621684 | yes |
| Perymenium reticulatum J.J. Fay | Mexico | George B. Hinton | 7985 | MO | Tropicos | 3618726 | yes |
| Perymenium hintoniorum B.L. Turner | Mexico | George S. Hinton | 20788 | MO | Tropicos | 3604935 | yes |
| Perymenium hintoniorum B.L. Turner | Mexico | George S. Hinton | 21499 | MO | Tropicos | 3605719 | yes |
| Perymenium tamaulipense B.L. Turner | Mexico | James C. Hinton & George S. Hinton | 22244 | MO | Tropicos | 3606548 | yes |
| Perymenium hintoniorum B.L. Turner | Mexico | George S. Hinton | 23645 | MO | Tropicos | 3608104 | no |
| Perymenium hintoniorum B.L. Turner | Mexico | George S. Hinton | 23596 | MO | Tropicos | 3608049 | yes |
| Perymenium hintoniorum gypsophylum B.L. Turner | Mexico | George S. Hinton | 23749 | MO | Tropicos | 3608220 | yes |
| Perymenium hintoniorum B.L. Turner | Mexico | George S. Hinton | 23733 | MO | Tropicos | 3608202 | yes |
| Perymenium hintoniorum B.L. Turner | Mexico | George S. Hinton | 23855 | MO | Tropicos | 3608337 | yes |
| Perymenium tamaulipense B.L. Turner | Mexico | James C. Hinton | 24676 | MO | Tropicos | 3609250 | yes |
| Perymenium tamaulipense B.L. Turner | Mexico | James C. Hinton | 24821 | MO | Tropicos | 3609412 | yes |
| Perymenium tamaulipense B.L. Turner | Mexico | James C. Hinton | 24912 | MO | Tropicos | 3609513 | yes |
| Perymenium tamaulipense B.L. Turner | Mexico | James C. Hinton | 24903 | MO | Tropicos | 3609502 | yes |
| Perymenium hintoniorum B.L. Turner | Mexico | George S. Hinton | 25684 | MO | Tropicos | 3610371 | yes |
| Perymenium Schrad. | Mexico | George B. Hinton | 1648 | MO | Tropicos | 3600760 | yes |
| Perymenium Schrad. | Mexico | George B. Hinton | 1710 | MO | Tropicos | 3601380 | yes |
| Perymenium Schrad. | Mexico | George B. Hinton | 1425 | MO | Tropicos | 3598370 | no |
| Perymenium Schrad. | Mexico | D.M. Spooner & D.M. Brandenburg | 2246 | MO | Tropicos | 3464902 | no |
| Perymenium macrocephalum Greenm. | Mexico | D.M. Spooner & Armando Burgos | 2611 | MO | Tropicos | 3464903 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | W.D. Stevens & O.M. Montiel J. | 27738 | MO | Tropicos | 3590125 | yes |
| Perymenium grande var. grande | Guatemala | John Pruski, José Juan Vega, Sofia Ortiz & Jorge Jiménez | 4550 | MO | Tropicos | 3583404 | yes |
| Perymenium nicaraguense S.F. Blake | Guatemala | John Pruski, José Juan Vega, Sofia Ortiz & Jorge Jiménez | 4539 | MO | Tropicos | 3583391 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | John Pruski, José Juan Vega, Sofia Ortiz & Jorge Jiménez | 4533 | MO | Tropicos | 3583383 | no |
| Perymenium grande var. grande | Guatemala | John Pruski & José Juan Vega | 4479 | MO | Tropicos | 3583498 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | C. Cárdenas C. | 68-B | MO | Tropicos | 3591913 | no |
| Perymenium grande Hemsl. | Guatemala | | 1153 | MO | Tropicos | 100182213 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | | 11 | MO | Tropicos | 100204254 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | | 3 | MO | Tropicos | 100210217 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | | 26 | MO | Tropicos | 100212727 | no |
| Perymenium grande Hemsl. | Costa Rica | | 2514 | MO | Tropicos | 100208982 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | | 169 | MO | Tropicos | 100212453 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | | 141 | MO | Tropicos | 100246672 | no |
| Perymenium chloroleucum S.F. Blake | Mexico | | 46529 | MO | Tropicos | 100249207 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Guatemala | | 97 | MO | Tropicos | 100339512 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | | 29500 | MO | Tropicos | 100255781 | no |
| Perymenium nelsonii B.L. Rob. & Greenm. | Mexico | | 536 | MO | Tropicos | 100282269 | no |
| Perymenium grande Hemsl. | Mexico | | 369 | MO | Tropicos | 100282885 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Guatemala | | 2020 | MO | Tropicos | 100294165 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Guatemala | | 241 | MO | Tropicos | 100294359 | no |
| Perymenium grande Hemsl. | Guatemala | | 1611 | MO | Tropicos | 100296617 | no |
| Perymenium grande Hemsl. | Mexico | | 309 | MO | Tropicos | 100332741 | no |
| Perymenium chloroleucum S.F. Blake | Guatemala | | s.n. | MO | Tropicos | 100396896 | no |
| Perymenium chloroleucum S.F. Blake | Guatemala | | s.n. | MO | Tropicos | 100396894 | no |
| Perymenium discolor Schrad. | Mexico | | s.n. | MO | Tropicos | 100399767 | yes |
| Perymenium macrocephalum Greenm. | Mexico | | 4163 | MO | Tropicos | 100399775 | no |
| Perymenium buphthalmoides DC. | Mexico | | 2348 | MO | Tropicos | 100410423 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | | 2360 | MO | Tropicos | 100406572 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | | 5962 | MO | Tropicos | 100417449 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | | 5248 | MO | Tropicos | 100417488 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | | 33552 | MO | Tropicos | 100563074 | no |
| Perymenium reticulatum J.J. Fay | Mexico | | 2106 | MO | Tropicos | 100672786 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | | 35329 | MO | Tropicos | 100774158 | no |
| Perymenium grande var. grande | Mexico | | 42484 | MO | Tropicos | 100755371 | no |
| Perymenium gracile Hemsl. | Guatemala | | 1470 | MO | Tropicos | 100755370 | no |
| Perymenium gracile Hemsl. | Mexico | | 1113 | MO | Tropicos | 100755369 | no |
| Perymenium chloroleucum S.F. Blake | Guatemala | | 52012 | MO | Tropicos | 100755368 | no |
| Perymenium jalapanum Standl. & Steyerm. | Guatemala | | 14236 | MO | Tropicos | 100755379 | no |
| Perymenium gymnolomoides (Less.) DC. | Guatemala | | 344 | MO | Tropicos | 100755378 | no |
| Perymenium gymnolomoides (Less.) DC. | Belize | | 370 | MO | Tropicos | 100755377 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | | 487 | MO | Tropicos | 100755376 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Costa Rica | | 404 | MO | Tropicos | 100755375 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Honduras | | 2674 | MO | Tropicos | 100755374 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Guatemala | | 3508 | MO | Tropicos | 100755373 | no |
| Perymenium grande var. grande | Honduras | | 22619 | MO | Tropicos | 100755372 | no |
| Perymenium pinetorum Brandegee | Mexico | | 10245 | MO | Tropicos | 100755505 | no |
| Perymenium nicaraguense S.F. Blake | El Salvador | | 1304 | MO | Tropicos | 100755472 | no |
| Perymenium klattianum J.J. Fay | Mexico | | 783 | MO | Tropicos | 100755470 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | | 6123 | MO | Tropicos | 100482425 | no |
| Perymenium grande Hemsl. | El Salvador | | 1774 | MO | Tropicos | 100472993 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | El Salvador | | 2658 | MO | Tropicos | 100473061 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | El Salvador | | 2629 | MO | Tropicos | 100473060 | no |
| Perymenium jaliscense latifolium McVaugh | Mexico | | 17415 | MO | Tropicos | 100647140 | yes |
| Perymenium grande Hemsl. | Costa Rica | B. Hammel, I. Perez | 22583 | MO | Tropicos | 100502899 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Costa Rica | B. Hammel, I. Perez | 25003 | MO | Tropicos | 100502998 | yes |
| Perymenium grande var. grande | Guatemala | | E8415 | MO | Tropicos | 100528107 | no |
| Perymenium sotoarenasii Rzed. & Calderón | Mexico | | 5071 | MO | Tropicos | 100440141 | yes |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | | 3465 | MO | Tropicos | 100749451 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | | 2970 | MO | Tropicos | 100749455 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | | 3076 | MO | Tropicos | 100749453 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | | 1256 | MO | Tropicos | 100749492 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | | 576 | MO | Tropicos | 100749370 | no |
| Perymenium chloroleucum S.F. Blake | Guatemala | | 1966 | MO | Tropicos | 100749366 | no |
| Perymenium gracile Hemsl. | Mexico | | 3206 | MO | Tropicos | 100749374 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | | 3205 | MO | Tropicos | 100749372 | no |
| Perymenium jalapanum Standl. & Steyerm. | Guatemala | | 32685 | MO | Tropicos | 100749498 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | | 547 | MO | Tropicos | 100542266 | no |
| Perymenium hondurense Pruski | Honduras | | 37 | MO | Tropicos | 100714997 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | | 32907 | MO | Tropicos | 100457416 | yes |
| Perymenium nicaraguense S.F. Blake | Nicaragua | | 32972 | MO | Tropicos | 100457656 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | | 33044 | MO | Tropicos | 100457885 | yes |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Costa Rica | B. Hammel, I. Perez | 22583 | MO | Tropicos | 100488343 | yes |
| Perymenium grande Hemsl. | Costa Rica | B. Hammel, J. Morales | 23408 | MO | Tropicos | 100488578 | no |
| Perymenium grande Hemsl. | Costa Rica | B. Hammel, I. Perez | 23220 | MO | Tropicos | 100488510 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | | 6015 | MO | Tropicos | 100437111 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | | 5946 | MO | Tropicos | 100437101 | no |
| Perymenium rotundisquamum S. F. Blake | Mexico | Langlassé, E. | 363 | G | G | 229850/1 | no |
| Perymenium bishopii H. Rob. | Peru | King, R. M. & L. E. Bishop | 9122 | G | G | 229859/1 | no |
| Perymenium oxycarphum S. F. Blake | Mexico | Langlassé, E. | 354 | G | G | 229858/1 | no |
| Perymenium globosum B.L. Rob. | Mexico | | 14942 | MO | Tropicos | 101016194 | no |
| Perymenium nicaraguense S.F. Blake | El Salvador | | 3264 | MO | Tropicos | 100889936 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Belize | | 10506 | MO | Tropicos | 100899892 | no |
| Perymenium berlandieri DC. | Mexico | | 14873 | MO | Tropicos | 101041115 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | | 40620 | MO | Tropicos | 101043744 | no |
| Perymenium nicaraguense S.F. Blake | El Salvador | | 4317 | MO | Tropicos | 100954311 | no |
| Perymenium discolor Schrad. | Mexico | Andrieux, G. | 305 | G | G-DC | 298717/2 | no |
| Perymenium discolor Schrad. | Mexico | Schrader, H. A. | s.n. | G | G-DC | 298719/3 | no |
| Perymenium mendezii DC. | Mexico | Mendez, J. | s.n. | G | G-DC | 298753/1 | no |
| Perymenium berlandieri DC. | Mexico | Berlandier, J. L. | 1040 | G | G-DC | 298743/1 | no |
| Perymenium berlandieri DC. | Mexico | Alaman, L. | s.n. | G | G-DC | 298744/2 | no |
| Perymenium verbesinoides DC. | Mexico | Berlandier, J. L. | 565 | G | G-DC | 298736/2 | no |
| Perymenium verbesinoides DC. | Mexico | Anon. | s.n. | G | G-DC | 298732/1 | no |
| Perymenium buphthalmoides DC. | Mexico | Alaman, L. | s.n. | G | G-DC | 298768/1 | no |
| Perymenium cervantesii DC. | Mexico | Berlandier, J. L. | 634 | G | G-DC | 298759/1 | no |
| Perymenium cervantesii DC. | Mexico | Alaman, L. | s.n. | G | G-DC | 298763/2 | no |
| Perymenium sp. Schrad. | Mexico | Andrieux, G. | 304 | G | G-DC | 298777/1 | no |
| Perymenium barclayanum DC. | Mexico | Candolle, A. L. de | s.n. | G | G-DC | 298775/1 | no |
| Perymenium hondurense Pruski | Honduras | | 15012 | MO | Tropicos | 100966842 | yes |
| Perymenium Schrad. | Mexico | | 218 | MO | Tropicos | 100959944 | no |
| Perymenium discolor Schrad. | Mexico | | 16280 | MO | Tropicos | 101017029 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | El Salvador | | 3041 | MO | Tropicos | 100892170 | no |
| Perymenium berlandieri DC. | Mexico | | 14573 | MO | Tropicos | 101039799 | no |
| Perymenium discolor Schrad. | France | | s.n. | RB | RB | RB00778452 | yes |
| Perymenium macrocephalum Greenm. | Mexico | Pringle, Cyrus Guernsey | 8416 | E | N/A | E00413785 | yes |
| Perymenium globosum B.L. Rob. | Mexico | Pringle, Cyrus Guernsey | 10354 | E | N/A | E00413786 | yes |
| Perymenium cornutum Brandegee | Mexico | Purpus, Carl Albert | 4767 | E | N/A | E00413787 | yes |
| Perymenium angustifolium Brandegee | Mexico | Purpus, C.A. | 2518 | E | N/A | E00413788 | yes |
| Perymenium tenellum A. Gray | Mexico | Parry, C.C. & Palmer, Ed. | 450 | E | N/A | E00413780 | yes |
| Perymenium pringlei B.L. Rob. & Greenm. | Mexico | Pringle, Cyrus Guernsey | 2338 | E | N/A | E00413781 | yes |
| Perymenium parvifolium A. Gray | Mexico | Parry, C.C. & Palmer, Ed. | 475 | E | N/A | E00413782 | yes |
| Perymenium parvifolium A. Gray | Mexico | Parry, C.C. & Palmer, Ed. | 475 | E | N/A | E00413783 | yes |
| Perymenium macrocephalum Greenm. | Mexico | Pringle, Cyrus Guernsey | 8416 | E | N/A | E00413784 | yes |
| Perymenium stenophyllum S.F.Blake | Mexico | H. S. Gentry | 6468 | NY | N/A | 426262 | no |
| Perymenium stenophyllum S.F.Blake | Mexico | G. L. Nesom | 6490 | NY | N/A | 426261 | no |
| Perymenium globosum rotundisquamum (S.F.Blake) J.J.Fay | Mexico | G. B. Hinton | 11404 | NY | N/A | 426184 | no |
| Perymenium alticola McVaugh | Mexico | R. McVaugh | 23173 | NY | N/A | 231083 | yes |
| Perymenium buphthalmoides DC. | Mexico | C. Yen | 2869 | NY | N/A | 368464 | no |
| Perymenium grande nelsonii (B.L.Rob. & Greenm.) J.J.Fay | Nicaragua | A. Molina Rositto | 22844 | NY | N/A | 426200 | no |
| Perymenium grande nelsonii (B.L.Rob. & Greenm.) J.J.Fay | Honduras | A. Molina Rositto | 18418 | NY | N/A | 426196 | no |
| Perymenium grande nelsonii (B.L.Rob. & Greenm.) J.J.Fay | Mexico | D. E. Breedlove | 46425 | NY | N/A | 426194 | no |
| Perymenium grande nelsonii (B.L.Rob. & Greenm.) J.J.Fay | Mexico | R. M. Laughlin | 1545 | NY | N/A | 426203 | no |
| Perymenium grande nelsonii (B.L.Rob. & Greenm.) J.J.Fay | Mexico | D. E. Breedlove | 69829 | NY | N/A | 426199 | no |
| Perymenium grande nelsonii (B.L.Rob. & Greenm.) J.J.Fay | Mexico | D. E. Breedlove | 46161 | NY | N/A | 426195 | no |
| Perymenium nelsonii B.L.Rob. & Greenm. | Mexico | C. Seler | 2970 | NY | N/A | 231191 | yes |
| Perymenium grande nelsonii (B.L.Rob. & Greenm.) J.J.Fay | Mexico | D. E. Breedlove | 20115 | NY | N/A | 368487 | no |
| Perymenium grande nelsonii (B.L.Rob. & Greenm.) J.J.Fay | Mexico | E. Matuda | 1663 | NY | N/A | 426201 | no |
| Perymenium grande nelsonii (B.L.Rob. & Greenm.) J.J.Fay | Mexico | C. D. Mell | s.n. | NY | N/A | 426202 | no |
| Perymenium grande nelsonii (B.L.Rob. & Greenm.) J.J.Fay | Mexico | A. Cronquist | 10460 | NY | N/A | 426204 | no |
| Perymenium stenophyllum S.F.Blake | Mexico | A. Cronquist | 11183 | NY | N/A | 426259 | no |
| Perymenium grande nelsonii (B.L.Rob. & Greenm.) J.J.Fay | Mexico | A. Cronquist | 10871/111 | NY | N/A | 426198 | no |
| Perymenium grande nelsonii (B.L.Rob. & Greenm.) J.J.Fay | Mexico | A. Cronquist | 10869/109 | NY | N/A | 426205 | no |
| Perymenium pringlei B.L. Rob. & Greenm. | Unknown or unspecified country | | s.n. | E | N/A | E00598676 | no |
| Perymenium mendezii DC. var. mendezii | Mexico | J. N. Rose | 9546 | NY | N/A | 426223 | no |
| Perymenium mendezii DC. var. mendezii | Mexico | | 100/10776 | NY | N/A | 426232 | no |
| Perymenium buphthalmoides DC. | Mexico | D. E. Breedlove | 45525 | NY | N/A | 426154 | no |
| Perymenium mendezii DC. var. mendezii | Mexico | F. W. Pennell | 18128 | NY | N/A | 426221 | no |
| Perymenium macrocephalum Greenm. | Mexico | C. G. Pringle | 8416 | NY | N/A | 231190 | yes |
| Perymenium cervantesii DC. | Mexico | C. G. Pringle | 3169 | NY | N/A | 368467 | no |
| Perymenium mendezii DC. var. mendezii | Unknown or unspecified country | | s.n. | NY | NY | 02681726 | yes |
| Perymenium globosum B.L.Rob. var. globosum | Mexico | C. G. Pringle | 10354 | NY | N/A | 231182 | yes |
| Perymenium globosum B.L.Rob. var. globosum | Mexico | E. Matuda | 27356 | NY | N/A | 368481 | no |
| Perymenium angustifolium Brandegee | Mexico | C. A. Purpus | 2518 | NY | N/A | 231084 | yes |
| Perymenium klattianum J.J.Fay | Mexico | C. A. Purpus | 1163 | NY | N/A | 231188 | yes |
| Perymenium globosum B.L.Rob. | Mexico | R. McVaugh | 24499 | NY | N/A | 426186 | no |
| Perymenium blepharolepis S.F.Blake | Mexico | C. A. Purpus | 4143 | NY | N/A | 231086 | yes |
| Perymenium acuminatum (La Llave) S.F.Blake | Unknown or unspecified country | | s.n. | E | N/A | E00598653 | no |
| Perymenium acuminatum (La Llave) S.F.Blake | Unknown or unspecified country | | s.n. | E | N/A | E00598656 | no |
| Perymenium acuminatum (La Llave) S.F.Blake | Unknown or unspecified country | | s.n. | E | N/A | E00598654 | no |
| Perymenium acuminatum (La Llave) S.F.Blake | Unknown or unspecified country | | s.n. | E | N/A | E00598655 | no |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | E | N/A | E00598659 | no |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | E | N/A | E00598657 | no |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | E | N/A | E00598658 | no |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | E | N/A | E00598660 | no |
| Perymenium mendezii cylindrocephalum B.L.Rob. & Greenm. | Unknown or unspecified country | | s.n. | E | N/A | E00598672 | no |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | E | N/A | E00598670 | no |
| Perymenium mendezii cylindrocephalum B.L.Rob. & Greenm. | Unknown or unspecified country | | s.n. | E | N/A | E00598671 | no |
| Perymenium mendezii verbesinoides (DC.) J.J.Fay | Unknown or unspecified country | | s.n. | E | N/A | E00598673 | no |
| Perymenium mendezii verbesinoides (DC.) J.J.Fay | Unknown or unspecified country | | s.n. | E | N/A | E00598674 | no |
| Perymenium rude B.L.Rob. & Greenm. | Mexico | Pringle, Cyrus Guernsey | 4803 | E | N/A | E00598677 | yes |
| Perymenium rude B.L.Rob. & Greenm. | Mexico | Pringle, Cyrus Guernsey | 4803 | E | N/A | E00598678 | yes |
| Perymenium mendezii verbesinoides (DC.) J.J.Fay | Unknown or unspecified country | | s.n. | E | N/A | E00598675 | no |
| Perymenium rude B.L.Rob. & Greenm. | Unknown or unspecified country | | s.n. | E | N/A | E00598681 | no |
| Perymenium rude B.L.Rob. & Greenm. | Unknown or unspecified country | | s.n. | E | N/A | E00598679 | no |
| Perymenium rude B.L.Rob. & Greenm. | Unknown or unspecified country | | s.n. | E | N/A | E00598680 | no |
| Perymenium cervantesii DC. | Unknown or unspecified country | | s.n. | E | N/A | E00598663 | no |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | E | N/A | E00598664 | no |
| Perymenium cervantesii DC. | Unknown or unspecified country | | s.n. | E | N/A | E00598661 | no |
| Perymenium cervantesii DC. | Unknown or unspecified country | | s.n. | E | N/A | E00598662 | no |
| Perymenium flexuosum Greenm. | Unknown or unspecified country | | s.n. | E | N/A | E00598666 | no |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | E | N/A | E00598665 | no |
| Perymenium grande Hemsl. | Unknown or unspecified country | | s.n. | E | N/A | E00598668 | no |
| Perymenium grande Hemsl. | Unknown or unspecified country | | s.n. | E | N/A | E00598667 | no |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | E | N/A | E00598669 | no |
| Perymenium | Unknown or unspecified country | | s.n. | E | N/A | E00598683 | no |
| Perymenium | Unknown or unspecified country | | s.n. | E | N/A | E00598682 | no |
| Perymenium | Unknown or unspecified country | | s.n. | E | N/A | E00598684 | no |
| Perymenium episcopale Fay | Mexico | D. E. Breedlove | 45362 | NY | N/A | 368475 | no |
| Perymenium uxoris McVaugh | Mexico | P. Tenorio L. | 16934 | NY | N/A | 426264 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | F. Ventura A. | 20915 | NY | N/A | 426207 | no |
| Perymenium uxoris McVaugh | Mexico | R. McVaugh | 25583 | NY | N/A | 231202 | yes |
| Perymenium buphthalmoides DC. | Mexico | | 1212 | NY | N/A | 368459 | no |
| Perymenium cornutum Brandegee | Mexico | C. A. Purpus | 5247 | NY | N/A | 426166 | no |
| Perymenium gymnolomoides (Less.) DC. | Belize | R. Arvigo | 370 | NY | N/A | 87996 | no |
| Perymenium mendezii verbesinoides (DC.) Fay | Mexico | J. N. Rose | 6611 | NY | N/A | 426242 | no |
| Perymenium glandulosum Brandegee | Mexico | C. A. Purpus | 2525 | NY | N/A | 231181 | yes |
| Perymenium collinum Brandegee | Mexico | C. A. Purpus | 3086 | NY | N/A | 231180 | yes |
| Perymenium buphthalmoides DC. | Mexico | D. P. Gregory | 75 | NY | N/A | 426152 | no |
| Perymenium grande Hemsl. | Nicaragua | M. H. Nee | 28271 | NY | N/A | 368486 | no |
| Perymenium grande Hemsl. | Mexico | A. Pérez M. | 172 | NY | N/A | 426191 | no |
| Perymenium mendezii verbesinoides (DC.) Fay | Mexico | | 104 | NY | N/A | 426240 | no |
| Perymenium gymnolomoides (Less.) DC. | Belize | P. H. Gentle | 3890 | NY | N/A | 426208 | no |
| Perymenium mendezii DC. var. mendezii | Mexico | G. L. Fisher | 35238 | NY | N/A | 426226 | no |
| Perymenium mendezii DC. var. mendezii | Mexico | F. W. Pennell | 18661 | NY | N/A | 426233 | no |
| Perymenium gymnolomoides (Less.) DC. | Guatemala | R. T. Ortiz | 8 | NY | N/A | 368488 | no |
| Perymenium grande Hemsl. | Guatemala | J. J. Castillo Mont | 1153 | NY | N/A | 1042243 | no |
| Perymenium mendezii DC. var. mendezii | Mexico | A. Cronquist | 9527 | NY | N/A | 426222 | no |
| Perymenium mendezii DC. var. mendezii | Mexico | A. Cronquist | 10912 | NY | N/A | 426229 | no |
| Perymenium mendezii DC. var. mendezii | Mexico | A. Cronquist | 11133 | NY | N/A | 426224 | no |
| Perymenium grande Hemsl. | Mexico | R. M. King | 4101 | NY | N/A | 426206 | no |
| Perymenium pringlei B.L.Rob. & Greenm. | Mexico | C. G. Pringle | 2338 | NY | N/A | 231197 | yes |
| Perymenium pringlei B.L.Rob. & Greenm. | Mexico | C. G. Pringle | 2338 | NY | N/A | 231196 | yes |
| Perymenium macrocephalum Greenm. | Mexico | G. B. Hinton | 9250 | NY | N/A | 426217 | no |
| Perymenium tenellum A.Gray | Mexico | C. C. Parry | 450 | NY | N/A | 231201 | yes |
| Perymenium mendezii DC. var. mendezii | Mexico | A. Cronquist | 10250 | NY | N/A | 426231 | no |
| Perymenium macrocephalum Greenm. | Mexico | D. M. Spooner | 2620 | NY | N/A | 426216 | no |
| Perymenium macrocephalum Greenm. | Mexico | D. J. Keil | 15329 | NY | N/A | 426218 | no |
| Perymenium hintonii McVaugh | Mexico | T. B. MacDougall | s.n. | NY | N/A | 368489 | no |
| Perymenium hintonii McVaugh | Mexico | T. B. MacDougall | s.n. | NY | N/A | 426211 | no |
| Perymenium buphthalmoides occidentale McVaugh | Mexico | C. G. Pringle | 8624 | NY | N/A | 426157 | no |
| Perymenium buphthalmoides DC. var. buphthalmoides | Mexico | C. G. Pringle | 10051 | NY | N/A | 426151 | no |
| Perymenium discolor Schrad. | Mexico | Wallace | 473 | NY | N/A | 426167 | no |
| Perymenium mendezii DC. var. mendezii | Mexico | | 6251 | NY | N/A | 426228 | no |
| Perymenium buphthalmoides DC. var. buphthalmoides | Mexico | E. Matuda | 26292 | NY | N/A | 426149 | no |
| Perymenium buphthalmoides DC. | Mexico | R. McVaugh | 18351 | NY | N/A | 368463 | no |
| Perymenium hintonii McVaugh | Mexico | G. B. Hinton | 8534 | NY | N/A | 426209 | no |
| Perymenium buphthalmoides occidentale McVaugh | Mexico | G. B. Hinton | 13997 | NY | N/A | 426158 | no |
| Perymenium discolor Schrad. | Mexico | | 1202 | NY | N/A | 426168 | no |
| Perymenium buphthalmoides diguetii (McVaugh) B.L.Turner | Mexico | D. S. Correll | 20098 | NY | N/A | 426145 | no |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | NY | NY | 02681718 | yes |
| Perymenium globosum B.L.Rob. var. globosum | Mexico | E. Matuda | 29885 | NY | N/A | 426181 | no |
| Perymenium globosum B.L.Rob. var. globosum | Mexico | E. Matuda | 31940 | NY | N/A | 426189 | no |
| Perymenium globosum B.L.Rob. var. globosum | Mexico | G. B. Hinton | 9872 | NY | N/A | 426187 | no |
| Perymenium globosum B.L.Rob. var. globosum | Mexico | E. Matuda | 27462 | NY | N/A | 426188 | no |
| Perymenium globosum B.L.Rob. var. globosum | Mexico | G. B. Hinton | 15640 | NY | N/A | 426182 | no |
| Perymenium discolor Schrad. | Mexico | A. Cronquist | 10904/116 | NY | N/A | 368473 | no |
| Perymenium mendezii DC. var. mendezii | Mexico | A. Cronquist | 11157 | NY | N/A | 426225 | no |
| Perymenium buphthalmoides tenellum (A.Gray) McVaugh | Mexico | A. Cronquist | 11156 | NY | N/A | 368466 | no |
| Perymenium buphthalmoides DC. var. buphthalmoides | Mexico | R. M. King | 3618 | NY | N/A | 368461 | no |
| Perymenium buphthalmoides DC. var. buphthalmoides | Mexico | G. B. Hinton | 7969 | NY | N/A | 368460 | no |
| Perymenium buphthalmoides DC. var. buphthalmoides | Mexico | G. B. Hinton | 7945 | NY | N/A | 426147 | no |
| Perymenium buphthalmoides DC. var. buphthalmoides | Mexico | G. B. Hinton | 13041 | NY | N/A | 426150 | no |
| Perymenium buphthalmoides tenellum (A.Gray) McVaugh | Mexico | | 2203 | NY | N/A | 368462 | no |
| Perymenium buphthalmoides tenellum (A.Gray) McVaugh | Mexico | | 10353 | NY | N/A | 426159 | no |
| Perymenium buphthalmoides tenellum (A.Gray) McVaugh | Mexico | | 7856 | NY | N/A | 426160 | no |
| Perymenium buphthalmoides tenellum (A.Gray) McVaugh | Mexico | | 101 | NY | N/A | 426161 | no |
| Perymenium grande Hemsl. | Honduras | L. O. Williams | 23233 | NY | N/A | 426192 | no |
| Perymenium alticola McVaugh | Mexico | W. C. Leavenworth | 1208 | NY | N/A | 426117 | no |
| Perymenium buphthalmoides DC. var. buphthalmoides | Mexico | G. B. Hinton | 1075 | NY | N/A | 426146 | no |
| Perymenium hypoleucum S.F.Blake | Mexico | C. A. Purpus | 3087 | NY | N/A | 231185 | yes |
| Perymenium acuminatum (La Llave) S. F. Blake | Mexico | Knechtel,W., Knechtel,W. 561 | 561 | W | Herbarium W | 0054737 | yes |
| Perymenium lineare S.F.Blake | Unknown or unspecified country | illegible | s.n. | K | Herbarium | K000497181 | yes |
| Perymenium matthewsii S.F.Blake | Unknown or unspecified country | Matthews | 765 | K | Herbarium | K000497180 | yes |
| Perymenium matthewsii S.F.Blake | Unknown or unspecified country | Matthews | 765 | K | Herbarium | K000497179 | yes |
| Perymenium serratum S.F.Blake | Unknown or unspecified country | Matthews | s.n. | K | Herbarium | K000497178 | yes |
| Perymenium grande Hemsl. var. grande | Unknown or unspecified country | Türckheim | 336 | K | Herbarium | K000497208 | yes |
| Perymenium grande Hemsl. var. grande | Unknown or unspecified country | Türckheim | 336 | K | Herbarium | K000497207 | yes |
| Perymenium grande Hemsl. var. grande | Unknown or unspecified country | Heyde, Lux | 4244 | K | Herbarium | K000497206 | yes |
| Perymenium gymnolomoides (Less.) DC. | Unknown or unspecified country | Peck, M.E. | 284 | K | Herbarium | K000497205 | yes |
| Perymenium reticulatum J.J.Fay | Unknown or unspecified country | Hinton, B. | 7985 | K | Herbarium | K000497204 | yes |
| Perymenium pringlei B.L.Rob. & Greenm. var. pringlei | Unknown or unspecified country | Pringle, C.G. | 2338 | K | Herbarium | K000497203 | yes |
| Perymenium pringlei croceum (B.L.Rob. & Greenm.) J.J.Fay | Unknown or unspecified country | Rose, J.N. | 2321 | K | Herbarium | K000497202 | yes |
| Perymenium gracile Hemsl. | Unknown or unspecified country | Bourgeau | 3206 | K | Herbarium | K000497201 | yes |
| Perymenium ghiesbreghtii B.L.Rob. & Greenm. | Unknown or unspecified country | Türckheim | 339 | K | Herbarium | K000497200 | yes |
| Perymenium ghiesbreghtii B.L.Rob. & Greenm. | Unknown or unspecified country | Ghiesbreght | 563 | K | Herbarium | K000497199 | yes |
| Perymenium globosum B.L.Rob. var. globosum | Unknown or unspecified country | Pringle, C.G. | 10354 | K | Herbarium | K000497198 | yes |
| Perymenium globosum rotundisquamum (S.F.Blake) J.J.Fay | Unknown or unspecified country | Langlassé, E. | 363 | K | Herbarium | K000497197 | yes |
| Perymenium macrocephalum Greenm. | Unknown or unspecified country | Pringle, C.G. | 8416 | K | Herbarium | K000497196 | yes |
| Perymenium hintonii McVaugh | Unknown or unspecified country | Hinton, B. | 12045 | K | Herbarium | K000497195 | yes |
| Perymenium hintonii McVaugh | Unknown or unspecified country | Hinton, B. | 12045 | K | Herbarium | K000497194 | yes |
| Perymenium mendezii DC. var. mendezii | Unknown or unspecified country | Pringle, C.G. | 152 | K | Herbarium | K000497193 | yes |
| Perymenium mendezii DC. var. mendezii | Unknown or unspecified country | Pringle, C.G. | 4803 | K | Herbarium | K000497192 | yes |
| Perymenium mendezii DC. var. mendezii | Unknown or unspecified country | Palmer, E., Parry, C.C. | 475 | K | Herbarium | K000497191 | yes |
| Perymenium mendezii DC. var. mendezii | Unknown or unspecified country | Palmer, E., Parry, C.C. | 475 | K | Herbarium | K000497190 | yes |
| Perymenium oxycarphum S.F.Blake | Unknown or unspecified country | Langlassé, E. | 354 | K | Herbarium | K000497189 | yes |
| Perymenium jaliscense B.L.Rob. & Greenm. | Unknown or unspecified country | Galeotti, H.G. | 2415 | K | Herbarium | K000497188 | yes |
| Perymenium jaliscense B.L.Rob. & Greenm. | Unknown or unspecified country | Palmer, E. | 310 | K | Herbarium | K000497187 | yes |
| Perymenium buphthalmoides tenellum (A.Gray) McVaugh | Unknown or unspecified country | Palmer, E., Parry, C.C. | 450 | K | Herbarium | K000497186 | yes |
| Perymenium buphthalmoides tenellum (A.Gray) McVaugh | Unknown or unspecified country | Rose, J.N. | 2608 | K | Herbarium | K000497185 | yes |
| Perymenium buphthalmoides tenellum (A.Gray) McVaugh | Unknown or unspecified country | Palmer, E. | 408 | K | Herbarium | K000497184 | yes |
| Perymenium bishopii H.Rob. | Unknown or unspecified country | King, R.M., Bishop, L.E. | 9122 | K | Herbarium | K000497183 | yes |
| Perymenium featherstonei S.F.Blake | Unknown or unspecified country | Macbride, Featherstone | 1329 | K | Herbarium | K000497182 | yes |
| Perymenium jelskii (Hieron.) S.F.Blake | Ecuador | Jórgensen, P.M., Ulloa, C., Vargas, H. & Abendaño, G. | 411 | E | N/A | E00081970 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | J.T. Atwood & et al. | 6868a | MO | Tropicos | 1787134 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | J.T. Atwood & et al. | 6856 | MO | Tropicos | 1787115 | no |
| Perymenium lineare S.F. Blake | Peru | A. Sagastegui A. y J. Cabanidas S. | 8602 | MO | Tropicos | 1803567 | no |
| Perymenium discolor Schrad. | Mexico | Gerrit Davidse & Jeany Davidse | 9746 | MO | Tropicos | 1772383 | no |
| Perymenium buphthalmoides var. buphthalmoides | Mexico | Gerrit Davidse & Jeany Davidse | 9676 | MO | Tropicos | 1772292 | no |
| Perymenium grande var. grande | El Salvador | J.M. Rosales | JMR01630 | MO | Tropicos | 1707403 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | El Salvador | J.M. Rosales | JMR01503 | MO | Tropicos | 1707379 | no |
| Perymenium grande Hemsl. | El Salvador | D. Williams | DW-00088 | MO | Tropicos | 1707410 | no |
| Perymenium grande var. grande | El Salvador | J.M. Rosales | JMR01451 | MO | Tropicos | 1707408 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | Edgar Fco. Cabrera C. & H. de Cabrera | 16045 | MO | Tropicos | 1754234 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | E. Martinez S. et al. | 31741 | MO | Tropicos | 1746928 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | E. Matinez S. et al. | 31973 | MO | Tropicos | 1746934 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | L.O. Williams, A. Molina R., T.P. Williams, D.N. Gibson & C.W. Laskowski | 27906 | MO | Tropicos | 1816575 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | W. de W. Miller & L. Griscom | 76 | MO | Tropicos | 1816572 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | W. de W. Miller & L. Griscom | 45 | MO | Tropicos | 1816571 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | L.O. Williams & A. Molina R. | 42740 | MO | Tropicos | 1816567 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | Alush Méndez Ton (Alush Shilom Ton) | 5261 | MO | Tropicos | 1703714 | no |
| Perymenium Schrad. | Mexico | Estela Madrid N., E. Lira, E. Gamboa & E. Olguera | 763 | MO | Tropicos | 1712785 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | W. de W. Miller & L. Griscom | 44 | MO | Tropicos | 1713253 | no |
| Perymenium Schrad. | Mexico | Estela Madrid N., E. Lira, E. Gamboa & E. Olguera | 805 | MO | Tropicos | 1713478 | no |
| Perymenium Schrad. | Mexico | Estela Madrid N., E. Lira, E. Gamboa & E. Olguera | 807 | MO | Tropicos | 1713556 | no |
| Perymenium Schrad. | Honduras | Diana Lezama | 63 | MO | Tropicos | 1704893 | no |
| Perymenium ovalifolium (A. Gray) B.L. Turner | Mexico | Jorge Jiménez | 360 | MO | Tropicos | 1704985 | no |
| Perymenium grande Hemsl. | El Salvador | Adan Mangandi | ISF00462 | MO | Tropicos | 1697713 | no |
| Perymenium grande Hemsl. | El Salvador | D. Burgos C., R. Manzanares & M. Hernandez C. | 4 | MO | Tropicos | 1697806 | no |
| Perymenium Schrad. | El Salvador | F. Chinchilla Peña | ISB00685 | MO | Tropicos | 1709224 | no |
| Perymenium grande Hemsl. | El Salvador | Miguel A. Renderos & H. de Renderos | MR-00091 | MO | Tropicos | 1709250 | no |
| Perymenium grande Hemsl. | El Salvador | F. Chinchilla Peña & E. Sandoval | ISB00675 | MO | Tropicos | 1709230 | no |
| Perymenium purpusii Brandegee | Honduras | José R. Martínez | 59 | MO | Tropicos | 1709805 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Guatemala | George R. Proctor | 25460 | MO | Tropicos | 1709863 | no |
| Perymenium chloroleucum S.F. Blake | Guatemala | George R. Proctor | 25051 | MO | Tropicos | 1709855 | no |
| Perymenium grande Hemsl. | El Salvador | A.K. Monro & D. Alexander | 3094 | MO | Tropicos | 1710333 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | Armando Pérez M. | 124 | MO | Tropicos | 1711903 | no |
| Perymenium Schrad. | Honduras | Lis Figueroa | 77 | MO | Tropicos | 1712104 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Costa Rica | R. Liesner, F. Almeda & R. Wilbur | 3445 | MO | Tropicos | 1895583 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Costa Rica | Ronald Liesner & Ruth Lockwood | 2580 | MO | Tropicos | 1893528 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Ecuador | King & Garvey | 6959 | MO | Tropicos | 578289 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | Michael J. Huft, E. Cabrera & R. Torres | 2274 | MO | Tropicos | 576736 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Nicaragua | P.P. Moreno | 5806 | MO | Tropicos | 574658 | no |
| Perymenium gymnolomoides (Less.) DC. | Belize | Gerrit Davidse & Alan E. Brant | 32493 | MO | Tropicos | 580750 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Ecuador | P.M. Jørgensen, C. Ulloa, H. Vargas & G. Abendaño | 411 | MO | Tropicos | 571692 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Gerrit Davidse, Mario Sousa S. & José L. Linares | 35141 | MO | Tropicos | 570909 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Ecuador | Lindsay Woodruff, I. Padilla, X. Aguirre & A. Moya | 569 | MO | Tropicos | 569964 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | P.P. Moreno | 19522 | MO | Tropicos | 565535 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Nicaragua | M. Nee | 28271 | MO | Tropicos | 593258 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | Thomas B. Croat & Dylan P. Hannon | 65125 | MO | Tropicos | 592664 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | P.P. Moreno | 19475 | MO | Tropicos | 598943 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Peru | A. Gentry, Camilo Díaz & Carol Blaney | 61461 | MO | Tropicos | 599006 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | Thomas B. Croat & Dylan P. Hannon | 63313 | MO | Tropicos | 590518 | no |
| Perymenium featherstonei S.F. Blake | Peru | A. Sagástegui, et al. | 11669 | MO | Tropicos | 590651 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Guatemala | Thomas B. Croat & Dylan P. Hannon | 63629 | MO | Tropicos | 590974 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Guatemala | Thomas B. Croat & Dylan P. Hannon | 63655 | MO | Tropicos | 591004 | no |
| Perymenium grande Hemsl. | Honduras | Thomas B. Croat & Dylan P. Hannon | 63779 | MO | Tropicos | 591124 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | P.P. Moreno | 17649 | MO | Tropicos | 588216 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Ecuador | Vlastimil Zak & Jaime Jaramillo | 2770 | MO | Tropicos | 588834 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | P.P. Moreno | 17745 | MO | Tropicos | 588866 | no |
| Perymenium bishopii H. Rob. | Peru | D. N. Smith, R. Valencia, M. Buddensiek | 12136 | MO | Tropicos | 588952 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Peru | Camilo Díaz S. y Severo Baldeón | 2449 | MO | Tropicos | 587301 | no |
| Perymenium bishopii H. Rob. | Peru | A. Sagástegui A., et al. | 11281 | MO | Tropicos | 587596 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Peru | A. Sagástegui A., et al. | 9821 | MO | Tropicos | 587884 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | Karwinsky, W. | 378 | MO | Tropicos | 582980 | no |
| Perymenium featherstonei S.F. Blake | Peru | Thomas B. Croat | 58401 | MO | Tropicos | 583848 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Costa Rica | Gerardo Rivera | 779 | MO | Tropicos | 583870 | no |
| Perymenium jelskii (Hieron.) S.F. Blake | Peru | A. Sagástegui A., et al. | 9624 | MO | Tropicos | 586506 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | P.P. Moreno | 13929 | MO | Tropicos | 586852 | no |
| Perymenium mendezii var. mendezii | Mexico | C.C. Parry & E. Palmer | 475 | MO | Tropicos | 1543398 | yes |
| Perymenium ovatum Brandegee | Mexico | C.A. Purpus | 3086 | MO | Tropicos | 1543390 | yes |
| Perymenium mendezii var. mendezii | Mexico | Berlandier | s.n. | MO | Tropicos | 1543394 | yes |
| Perymenium ovatum Brandegee | Mexico | C.A. Purpus | 2527 | MO | Tropicos | 1543388 | yes |
| Perymenium buphthalmoides tenellum (A. Gray) McVaugh | Mexico | C.C. Parry & E. Palmer | 450 | MO | Tropicos | 1543440 | yes |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | Ghiesbreght | 563 | MO | Tropicos | 1543439 | yes |
| Perymenium grande var. grande | Guatemala | Heyde & Lux | 4244 | MO | Tropicos | 1543432 | yes |
| Perymenium macrocephalum Greenm. | Mexico | C.G. Pringle | 8416 | MO | Tropicos | 1543430 | yes |
| Perymenium globosum var. globosum | Mexico | C.G. Pringle | 10354 | MO | Tropicos | 1543436 | yes |
| Perymenium grande var. grande | Guatemala | H. von Türckheim | 336 | MO | Tropicos | 1543434 | yes |
| Perymenium mendezii angustifolium (Brandegee) J.J. Fay | Mexico | C.A. Purpus | 3087 | MO | Tropicos | 1543422 | yes |
| Perymenium mendezii angustifolium (Brandegee) J.J. Fay | Mexico | C.A. Purpus | 2518 | MO | Tropicos | 1543426 | yes |
| Perymenium mendezii angustifolium (Brandegee) J.J. Fay | Mexico | C.A. Purpus | 4143 | MO | Tropicos | 1543413 | yes |
| Perymenium klattianum J.J. Fay | Mexico | C.A. Purpus | 1163 | MO | Tropicos | 1540278 | yes |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | C.A. Purpus | 6639 | MO | Tropicos | 1540276 | yes |
| Perymenium pinetorum Brandegee | Mexico | C.A. Purpus | 9072 | MO | Tropicos | 1540282 | yes |
| Perymenium mendezii angustifolium (Brandegee) J.J. Fay | Mexico | C.A. Purpus | 4138 | MO | Tropicos | 1540281 | yes |
| Perymenium sedasanum J.J. Fay | Mexico | Charles L. Smith | 616 | MO | Tropicos | 1540269 | yes |
| Perymenium buphthalmoides tenellum (A. Gray) McVaugh | Mexico | Edward Palmer | 408 | MO | Tropicos | 1540274 | yes |
| Perymenium uxoris McVaugh | Mexico | R. McVaugh, W.T. Graham & W.D. Stevens | 25583 | MO | Tropicos | 1540273 | yes |
| Perymenium colombianum B.L. Turner | Colombia | A. Gentry & H. Leon | 20297 | MO | Tropicos | 1580247 | yes |
| Perymenium cornutum Brandegee | Mexico | C.A. Purpus | 4767 | MO | Tropicos | 1543561 | yes |
| Perymenium glandulosum Brandegee | Mexico | C.A. Purpus | 2525 | MO | Tropicos | 1543562 | yes |
| Perymenium grande Hemsl. | Guatemala | Juan José Castillo Mont & Armín Castillo | 2018 | MO | Tropicos | 1701068 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | G. Carneval, R. Jiménez, M. Gómez, C. Espadas & D. Mondragón | 4942 | MO | Tropicos | 1699847 | no |
| Perymenium grande Hemsl. | Guatemala | M. Véliz | MV 99.7367 | MO | Tropicos | 1700449 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | Alush Méndez Ton | 5313 | MO | Tropicos | 1702931 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | Alush Méndez Ton | 4819 | MO | Tropicos | 1702917 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | Alush Méndez Ton | 4739 | MO | Tropicos | 1702915 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | E. Martínez S. | 10333 | MO | Tropicos | 1703289 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | E. Martínez S. | 16443 | MO | Tropicos | 1703515 | no |
| Perymenium hondurense Pruski | Honduras | M. Chorley | 293 | MO | Tropicos | 1698737 | yes |
| Perymenium gymnolomoides (Less.) DC. | Belize | C. Whitefoord | 10015 | MO | Tropicos | 1699170 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | T.F. Daniel & J. Araque | 9802 | MO | Tropicos | 1699151 | no |
| Perymenium featherstonei S.F. Blake | Peru | Paul C. Hutchison & J. Kenneth Wright | 4338 | MO | Tropicos | 2038363 | no |
| Perymenium discolor Schrad. | Mexico | W.D. Stevens | 1308 | MO | Tropicos | 2331057 | no |
| Perymenium buphthalmoides DC. var. buphthalmoides | Mexico | A. J. Sharp | 44533 | NY | N/A | 426155 | no |
| Perymenium nicaraguense S.F.Blake | Honduras | M. J. Balick | 1744 | NY | N/A | 40961 | no |
| Perymenium klattianum J.J.Fay | Mexico | A. J. Sharp | 44871 | NY | N/A | 426213 | no |
| Perymenium ovalifolium (A.Gray) B.L.Turner | Mexico | C. G. Pringle | 3212 | NY | N/A | 426248 | no |
| Perymenium globosum B.L.Rob. var. globosum | Mexico | G. B. Hinton | 7742 | NY | N/A | 368480 | no |
| Perymenium ghiesbreghtii B.L.Rob. & Greenm. | Mexico | D. E. Breedlove | 53175 | NY | N/A | 426170 | no |
| Perymenium lancifolium S.F.Blake | Mexico | A. Cronquist | 11181 | NY | N/A | 368491 | no |
| Perymenium pringlei var. pringlei | Mexico | A. Cronquist | 11190 | NY | N/A | 426255 | no |
| Perymenium stenophyllum S.F.Blake | Mexico | D. E. Breedlove | 45343 | NY | N/A | 426260 | no |
| Perymenium discolor Schrad. | Mexico | D. J. Keil | 15571 | NY | N/A | 368471 | no |
| Perymenium buphthalmoides DC. var. buphthalmoides | Mexico | R. M. King | 3530 | NY | N/A | 426156 | no |
| Perymenium discolor Schrad. | Mexico | | 9746 | NY | N/A | 368472 | no |
| Perymenium hintonii McVaugh | Mexico | G. B. Hinton | 12045 | NY | N/A | 426210 | no |
| Perymenium buphthalmoides occidentale McVaugh | Mexico | R. McVaugh | 16218 | NY | N/A | 368465 | no |
| Perymenium grande Hemsl. | Mexico | | 629 | NY | N/A | 368484 | no |
| Perymenium berlandieri | Mexico | E. Matuda | 28188 | NY | N/A | 426139 | no |
| Perymenium mendezii DC. var. mendezii | Mexico | R. McVaugh | 16751 | NY | N/A | 426227 | no |
| Perymenium mendezii DC. var. mendezii | Mexico | C. G. Pringle | 8816 | NY | N/A | 426234 | no |
| Perymenium discolor Schrad. | Mexico | R. M. King | 2964 | NY | N/A | 368474 | no |
| Perymenium mendezii | Mexico | G. Arsène | s.n. | NY | N/A | 368494 | no |
| Perymenium mendezii | Mexico | R. Fernández Nava | 3166 | NY | N/A | 368493 | no |
| Perymenium grande nelsonii (B.L.Rob. & Greenm.) J.J.Fay | Mexico | F. Ventura A. | 20949 | NY | N/A | 426193 | no |
| Perymenium berlandieri | Mexico | C. G. Pringle | 8351 | NY | N/A | 426143 | no |
| Perymenium buphthalmoides DC. var. buphthalmoides | Mexico | E. Lyonnet | 429 | NY | N/A | 426148 | no |
| Perymenium globosum B.L.Rob. var. globosum | Mexico | | 2028 | NY | N/A | 368477 | no |
| Perymenium globosum B.L.Rob. | Mexico | R. McVaugh | 471 | NY | N/A | 368479 | no |
| Perymenium globosum B.L.Rob. | Mexico | R. McVaugh | 24801 | NY | N/A | 426185 | no |
| Perymenium gracile Hemsl. | Mexico | | 225 | NY | N/A | 368482 | no |
| Perymenium grande nelsonii (B.L.Rob. & Greenm.) J.J.Fay | Mexico | A. Cronquist | 9676 | NY | N/A | 426197 | no |
| Perymenium globosum rotundisquamum (S.F.Blake) J.J.Fay | Mexico | A. Cronquist | 10899/114 | NY | N/A | 368478 | no |
| Perymenium macrocephalum Greenm. | Mexico | A. Cronquist | 10833106 | NY | N/A | 368492 | no |
| Perymenium globosum rotundisquamum (S.F.Blake) J.J.Fay | Mexico | A. Cronquist | 10854/107 | NY | N/A | 426183 | no |
| Perymenium mendezii angustifolium (Brandegee) J.J.Fay | Mexico | A. Cronquist | 10391 | NY | N/A | 426236 | no |
| Perymenium pinetorum Brandegee | Mexico | C. A. Purpus | 10245 | NY | N/A | 426254 | no |
| Perymenium berlandieri | Mexico | E. Matuda | 25722 | NY | N/A | 426125 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | M. Guzmán & D. Castro | 1465 | MO | Tropicos | 971521 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | M. Guzmán & D. Castro | 1642 | MO | Tropicos | 977574 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | M. Guzmán & D. Castro | 1654 | MO | Tropicos | 977594 | no |
| Perymenium grande Hemsl. | El Salvador | Alex Monro, Gerrit Davidse, Karen Sidwell & Miguel Rellenos | 2211 | MO | Tropicos | 1255594 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | R.M. Rueda, I. Coronado G., W. Velásquez & M. Arróliga | 11565 | MO | Tropicos | 1339034 | no |
| Perymenium purpusii Brandegee | Guatemala | Antonio Molina R. & Albertina R. Molina | 25017 | MO | Tropicos | 1357551 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Romeo Perdomo | 52 | MO | Tropicos | 1357546 | no |
| Perymenium nicaraguense S.F. Blake | Guatemala | W.E. Harmon & John D. Dwyer | 3737 | MO | Tropicos | 1357548 | no |
| Perymenium purpusii Brandegee | Honduras | Cirilo Nelson & Ernesto Vargas | 2621 | MO | Tropicos | 1357550 | no |
| Perymenium grande var. grande | Guatemala | Louis O. Williams, Antonio Molina R. & Terua P. Williams | 42004 | MO | Tropicos | 1357602 | no |
| Perymenium grande var. grande | El Salvador | Sisto Alberto Padilla | 226 | MO | Tropicos | 1357603 | no |
| Perymenium grande var. grande | Honduras | C.E. Hughes | 242 | MO | Tropicos | 1357605 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Costa Rica | Ronald Liesner | 4339 | MO | Tropicos | 1357607 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Mexico | D.E. Breedlove | 41210 | MO | Tropicos | 1357595 | no |
| Perymenium grande Hemsl. | Mexico | Juliana López Pérez | 156 | MO | Tropicos | 1357598 | no |
| Perymenium grande Hemsl. | Costa Rica | Daniel H. Janzen | 12413A | MO | Tropicos | 1357599 | no |
| Perymenium gymnolomoides (Less.) DC. | Belize | Percy H. Gentle | 1041 | MO | Tropicos | 1357638 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | C.L. Lundell | 1012 | MO | Tropicos | 1357642 | no |
| Perymenium gymnolomoides (Less.) DC. | Mexico | F. Ventura A. | 20915 | MO | Tropicos | 1357641 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Guatemala | T.F. Stuessy & R.C. Gardner | 4383 | MO | Tropicos | 1357627 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | El Salvador | E. Sandoval & O. Rivera D. | 1473 | MO | Tropicos | 1357629 | no |
| Perymenium gymnolomoides (Less.) DC. | Guatemala | R. Tún Ortíz | 1659 | MO | Tropicos | 1357632 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Honduras | Antonio Molina R. | 2657 | MO | Tropicos | 1357623 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Mariela de las Mercedes Guzmán | 66 | MO | Tropicos | 1357670 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Guatemala | Louis O. Williams, Antonio Molina R. & Terua P. Williams | 41455 | MO | Tropicos | 1357674 | no |
| Perymenium chloroleucum S.F. Blake | Mexico | D.E. Breedlove | 40743 | MO | Tropicos | 1357659 | no |
| Perymenium chloroleucum S.F. Blake | Guatemala | Robert Merrill King & Richard C. Renner | 7144 | MO | Tropicos | 1357662 | no |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Mexico | D.E. Breedlove | 40798 | MO | Tropicos | 1357665 | no |
| Perymenium nicaraguense S.F. Blake | Honduras | Esteban M. Martínez S. & Oswaldo Téllez | 13029 | MO | Tropicos | 1357657 | no |
| Perymenium grande Hemsl. | Guatemala | Elias Contreras | 630 | MO | Tropicos | 1357684 | no |
| Perymenium hondurense Pruski | Honduras | Paul House | 1040 | MO | Tropicos | 1357680 | yes |
| Perymenium grande Hemsl. | El Salvador | R. Toledo | 10 | MO | Tropicos | 1357681 | no |
| Perymenium serratum S.F. Blake | Peru | A. Gentry, C. Diaz, J. Aronson & M. Dillon | 22652 | MO | Tropicos | 1383235 | no |
| Perymenium grande nelsonii (B.L. Rob. & Greenm.) J.J. Fay | Nicaragua | A. Molina R. | 22844 | MO | Tropicos | 1479646 | no |
| Perymenium nicaraguense S.F. Blake | Nicaragua | R.M. Rueda, I. Coronado G., W. Velásquez & M. Arróliga | 12478 | MO | Tropicos | 1493900 | no |
| Perymenium mendezii var. mendezii | Mexico | Richard R. Clinebell II | 3046 | MO | Tropicos | 1495149 | no |
| Perymenium moctezumae Rzed. & Calderón | Mexico | S. Zamudio Ruiz | 14938 | NY | N/A | 1546450 | yes |
| Perymenium hintonii McVaugh | Mexico | J. L. Villaseñor | 1353 | NY | N/A | 368490 | no |
| Perymenium pinetorum Brandegee | Mexico | C. A. Purpus | 9072 | NY | N/A | 231195 | yes |
| Perymenium ovatum Brandegee | Mexico | C. A. Purpus | 2527 | NY | N/A | 231192 | yes |
| Perymenium mendezii verbesinoides (DC.) Fay | Mexico | A. Cronquist | 10333 | NY | N/A | 426243 | no |
| Perymenium mendezii verbesinoides (DC.) Fay | Mexico | A. Cronquist | 11207 | NY | N/A | 426238 | no |
| Perymenium mendezii verbesinoides (DC.) Fay | Mexico | C. G. Pringle | 8397 | NY | N/A | 426239 | no |
| Perymenium mendezii verbesinoides (DC.) Fay | Mexico | C. L. Gilly | 1931 | NY | N/A | 426241 | no |
| Perymenium grande Hemsl. var. grande | Guatemala | A. Molina Rositto | 24852 | NY | N/A | 368485 | no |
| Perymenium berlandieri | Mexico | E. Matuda | 18867 | NY | N/A | 426140 | no |
| Perymenium berlandieri | Mexico | C. A. Purpus | 1537 | NY | N/A | 426141 | no |
| Perymenium berlandieri | Mexico | D. B. Dunn | 18551 | NY | N/A | 426127 | no |
| Perymenium berlandieri | Mexico | | 120 | NY | N/A | 426130 | no |
| Perymenium mendezii | Mexico | Collector unspecified | 2626 | NY | N/A | 426220 | no |
| Perymenium berlandierii | Mexico | | 2016 | NY | N/A | 426123 | no |
| Perymenium mendezii | Mexico | B. C. Templeton | 8730 | NY | N/A | 426219 | no |
| Perymenium berlandieri | Mexico | R. Galván Villanueva | 3399 | NY | N/A | 368457 | no |
| Perymenium bupthalmoides | Mexico | Bennett | 773 | NY | N/A | 426153 | no |
| Perymenium berlandieri | Mexico | C. A. Purpus | 1538 | NY | N/A | 426142 | no |
| Perymenium berlandieri | Mexico | E. Matuda | 31814 | NY | N/A | 426131 | no |
| Perymenium berlandieri | Mexico | J. García-Pérez | 1714 | NY | N/A | 426124 | no |
| Perymenium berlandieri | Mexico | D. B. Dunn | 18568 | NY | N/A | 426126 | no |
| Perymenium berlandieri | Mexico | | 105 | NY | N/A | 426129 | no |
| Perymenium berlandieri | Mexico | | 6146 | NY | N/A | 368458 | no |
| Perymenium berlandieri | Mexico | | 103 | NY | N/A | 426128 | no |
| Perymenium berlandieri | Mexico | E. Lyonnet | 159 | NY | N/A | 426133 | no |
| Perymenium grande Hemsl. var. grande | Guatemala | | 1978 | NY | N/A | 368483 | no |
| Perymenium berlandieri | Mexico | A. Ventura A. | 899 | NY | N/A | 426136 | no |
| Perymenium mendezii angustifolium (Brandegee) J.J.Fay | Mexico | C. E. Smith | 3953 | NY | N/A | 426237 | no |
| Perymenium oxycarphum S.F.Blake | Mexico | H. S. Gentry | 6262a | NY | N/A | 426251 | no |
| Perymenium lancifolium S.F.Blake | Mexico | R. M. King | 3719 | NY | N/A | 426215 | no |
| Perymenium oxycarphum S.F.Blake | Mexico | C. Yen | 2869 | NY | N/A | 426249 | no |
| Perymenium oxycarphum S.F.Blake | Mexico | G. B. Hinton | 9296 | NY | N/A | 426250 | no |
| Perymenium subsquarrosum B.L.Rob. & Greenm. | Mexico | R. McVaugh | 17124 | NY | N/A | 426263 | no |
| Perymenium berlandieri | Honduras | E. M. Martínez Salas | 13029 | NY | N/A | 426134 | no |
| Perymenium berlandieri | Mexico | R. Galván Villanueva | 3349 | NY | N/A | 426138 | no |
| Perymenium diguetii | Mexico | B. M. Bartholomew | 2554 | NY | N/A | 368470 | no |
| Perymenium berlandieri | Mexico | C. G. Pringle | 8462 | NY | N/A | 426144 | no |
| Perymenium berlandieri | Mexico | | 1473 | NY | N/A | 426135 | no |
| Perymenium mendezii angustifolium (Brandegee) J.J.Fay | Mexico | A. Cronquist | 11147 | NY | N/A | 426235 | no |
| Perymenium parvifolium A.Gray | Mexico | | 1531 | NY | N/A | 426252 | no |
| Perymenium parvifolium A.Gray | Mexico | C. G. Pringle | 152 | NY | N/A | 426253 | no |
| Perymenium parvifolium A.Gray | Mexico | C. C. Parry | 475 | NY | N/A | 231194 | yes |
| Perymenium parvifolium A.Gray | Mexico | C. C. Parry | 475 | NY | N/A | 231193 | yes |
| Perymenium berlandieri | Mexico | E. Matuda | 18627 | NY | N/A | 426132 | no |
| Perymenium album S.Watson | Mexico | C. G. Pringle | 2438 | NY | N/A | 231082 | yes |
| Perymenium album S.Watson | Mexico | C. G. Pringle | 2438 | NY | N/A | 231081 | yes |
| Perymenium croceum B.L.Rob. & Greenm. | Mexico | R. M. King | 3692 | NY | N/A | 368469 | no |
| Perymenium chihuahuense S.F.Blake | Mexico | C. G. Pringle | 152 | NY | N/A | 231087 | yes |
| Perymenium chihuahuense S.F.Blake | Mexico | C. G. Pringle | 152 | NY | N/A | 231089 | yes |
| Perymenium chihuahuense S.F.Blake | Mexico | C. G. Pringle | 152 | NY | N/A | 231088 | yes |
| Perymenium mathewsii S.F.Blake | Peru | A. Matthews | 765 | NY | N/A | 231204 | yes |
| Perymenium celendianum B.L.Turner | Peru | P. C. Hutchison | 5390 | NY | N/A | 231203 | yes |
| Perymenium asperifolium Sch.Bip. ex Klatt | Mexico | | 113 | NY | N/A | 426118 | no |
| Perymenium asperifolium Sch.Bip. ex Klatt | Mexico | C. E. Smith | 3609 | NY | N/A | 426119 | no |
| Perymenium asperifolium Sch.Bip. ex Klatt | Mexico | | 119 | NY | N/A | 426120 | no |
| Perymenium gymnolomoides (Less.) DC. | Belize | R. Arvigo | 272 | NY | N/A | 87997 | no |
| Perymenium nicaraguense S.F.Blake | Guatemala | J. A. Steyermark | 42579 | NY | N/A | 426245 | no |
| Perymenium nicaraguense S.F.Blake | Nicaragua | L. O. Williams | 27907 | NY | N/A | 426246 | no |
| Perymenium nicaraguense S.F.Blake | Honduras | A. Molina Rositto | 22723 | NY | N/A | 426244 | no |
| Perymenium nicaraguense S.F.Blake | Guatemala | R. M. King | 3254 | NY | N/A | 426247 | no |
| Perymenium chloroleucum S.F.Blake | Guatemala | J. A. Steyermark | 52012 | NY | N/A | 426164 | no |
| Perymenium ghiesbreghtii B.L.Rob. & Greenm. | Mexico | A. Cronquist | 11217 | NY | N/A | 426180 | no |
| Perymenium beckeri J.J.Fay | Mexico | A. Cronquist | 11179 | NY | N/A | 231085 | yes |
| Perymenium beckeri J.J.Fay | Mexico | F. R. Barrie | 1216 | NY | N/A | 426121 | no |
| Perymenium reticulatum J.J.Fay | Mexico | G. B. Hinton | 8137 | NY | N/A | 426257 | no |
| Perymenium reticulatum J.J.Fay | Mexico | G. B. Hinton | 7985 | NY | N/A | 231199 | yes |
| Perymenium reticulatum J.J.Fay | Mexico | G. B. Hinton | 7924 | NY | N/A | 426256 | no |
| Perymenium klattianum J.J.Fay | Mexico | H. E. Seaton | 125 | NY | N/A | 426214 | no |
| Perymenium beckeri J.J.Fay | Mexico | | 102 | NY | N/A | 426122 | no |
| Perymenium klattianum J.J.Fay | Mexico | D. Frame | 330 | NY | N/A | 426212 | no |
| Perymenium ghiesbreghtii B.L.Rob. & Greenm. | Guatemala | L. O. Williams | 22914 | NY | N/A | 426172 | no |
| Perymenium ghiesbreghtii B.L.Rob. & Greenm. | Honduras | | 142 | NY | N/A | 426175 | no |
| Perymenium ghiesbreghtii B.L.Rob. & Greenm. | Guatemala | L. O. Williams | 26178 | NY | N/A | 426178 | no |
| Perymenium purpusii Brandegee | Mexico | C. A. Purpus | 6639 | NY | N/A | 231198 | yes |
| Perymenium ghiesbreghtii B.L.Rob. & Greenm. | Mexico | D. E. Breedlove | 55992 | NY | N/A | 426169 | no |
| Perymenium ghiesbreghtii B.L.Rob. & Greenm. | Mexico | A. S. Ton | 1918 | NY | N/A | 426173 | no |
| Perymenium ghiesbreghtii B.L.Rob. & Greenm. | Mexico | D. E. Breedlove | 53884 | NY | N/A | 426174 | no |
| Perymenium ghiesbreghtii B.L.Rob. & Greenm. | Mexico | D. E. Breedlove | 40887 | NY | N/A | 426171 | no |
| Perymenium ghiesbreghtii B.L.Rob. & Greenm. | Mexico | T. B. Croat | 63313 | NY | N/A | 426177 | no |
| Perymenium ghiesbreghtii B.L.Rob. & Greenm. | Mexico | A. S. Ton | 1871 | NY | N/A | 368476 | no |
| Perymenium ghiesbreghtii B.L.Rob. & Greenm. | Mexico | | 249 | NY | N/A | 426176 | no |
| Perymenium ghiesbreghtii B.L.Rob. & Greenm. | Mexico | M. H. Nee | 32410 | NY | N/A | 426179 | no |
| Perymenium simulans S.F.Blake | Mexico | E. Palmer | 408 | NY | N/A | 231200 | yes |
| Perymenium chloroleucum S.F.Blake | Mexico | D. E. Breedlove | 46391 | NY | N/A | 368468 | no |
| Perymenium chloroleucum S.F.Blake | Mexico | D. E. Breedlove | 53068A | NY | N/A | 426162 | no |
| Perymenium chloroleucum S.F.Blake | Mexico | D. E. Breedlove | 40743 | NY | N/A | 426163 | no |
| Perymenium chloroleucum S.F.Blake | Mexico | | 112 | NY | N/A | 426165 | no |
| Perymenium jaliscense B.L.Rob. & Greenm. | Mexico | E. Palmer | 310 | NY | N/A | 231186 | yes |
| Perymenium jaliscense B.L.Rob. & Greenm. | Mexico | E. Palmer | 310 | NY | N/A | 231187 | yes |
| Perymenium lasiolepis S.F.Blake | Mexico | C. A. Purpus | 4138 | NY | N/A | 231189 | yes |
| Perymenium gracile Hemsl. | Mexico | | 68 | NY | N/A | 426190 | no |
| Perymenium sonoranum (B.L.Turner) B.L.Turner | Mexico | T. R. Van Devender | 98-884 | NY | N/A | 426258 | no |
| Perymenium grande Hemsl. var. grande | Guatemala | H. von Türckheim | 336 | NY | N/A | 231183 | yes |
| Perymenium grande Hemsl. var. grande | Guatemala | H. von Türckheim | 336 | NY | N/A | 231184 | yes |
| Perymenium mendezii DC. var. mendezii | Mexico | | 847 | NY | N/A | 426230 | no |
| Perymenium oxycarphum S.F.Blake | Mexico | Langlassé, E. | s.n. | P | P | P00704838 | yes |
| Perymenium oxycarphum S.F.Blake | Mexico | Langlassé, E. | s.n. | P | P | P00704837 | yes |
| Perymenium reticulatum J.J.Fay | Mexico | Hinton, G.B.|al, et | s.n. | P | P | P00704839 | yes |
| Perymenium mendezii DC. var. mendezii | Mexico | Parry, C.C.|Palmer, E. | s.n. | P | P | P00704831 | yes |
| Perymenium mendezii angustifolium (Brandegee) J.J. Fay | Mexico | Purpus, C.A. | s.n. | P | P | P00704830 | yes |
| Perymenium discolor Schrad. | Mexico | Liebmann, F.M. | s.n. | P | P | P00704818 | yes |
| Perymenium grande Hemsl. var. grande | Guatemala | Türckheim, H. von | s.n. | P | P | P00704826 | yes |
| Perymenium grande Hemsl. var. grande | Guatemala | Türckheim, H. von | s.n. | P | P | P00704827 | yes |
| Perymenium grande Hemsl. var. grande | Guatemala | Türckheim, H. von | s.n. | P | P | P00704825 | yes |
| Perymenium globosum rotundisquamum (S.F. Blake) J.J. Fay | Mexico | Langlassé, E. | s.n. | P | P | P00704821 | yes |
| Perymenium globosum rotundisquamum (S.F. Blake) J.J. Fay | Mexico | Langlassé, E. | s.n. | P | P | P00704820 | yes |
| Perymenium gracile Hemsl. | Mexico | Bourgeau, E. | s.n. | P | P | P00704823 | yes |
| Perymenium gracile Hemsl. | Mexico | Bourgeau, E. | s.n. | P | P | P00704822 | yes |
| Perymenium buphthalmoides DC. | Mexico | Labat, J.N. | s.n. | P | P | P04280121 | yes |
| Perymenium mendezii verbesinoides (DC.) J.J. Fay | Mexico | Berlandier, J.L. | s.n. | P | P | P00704836 | yes |
| Perymenium mendezii angustifolium (Brandegee) J.J. Fay | Mexico | Purpus, C.A. | s.n. | P | P | P00704829 | yes |
| Perymenium mendezii DC. var. mendezii | Mexico | Pringle, C.G. | s.n. | P | P | P00704834 | yes |
| Perymenium mendezii DC. var. mendezii | Mexico | Pringle, C.G. | s.n. | P | P | P00704835 | yes |
| Perymenium mendezii DC. var. mendezii | Mexico | Pringle, C.G. | s.n. | P | P | P00704832 | yes |
| Perymenium mendezii DC. var. mendezii | Mexico | Pringle, C.G. | s.n. | P | P | P00704833 | yes |
| Perymenium globosum B.L.Rob. var. globosum | Mexico | Pringle, C.G. | s.n. | P | P | P00704819 | yes |
| Perymenium asperifolium Sch.Bip. | Mexico | Liebmann, F.M. | s.n. | P | P | P00704816 | yes |
| Perymenium buphthalmoides tenellum (A. Gray) McVaugh | Mexico | Parry, C.C.|Palmer, E. | s.n. | P | P | P00704817 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711029 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711034 | yes |
| Perymenium globosum B.L.Rob. | Unknown or unspecified country | | s.n. | P | P | P02711062 | yes |
| Perymenium cervantesii DC. | Unknown or unspecified country | | s.n. | P | P | P02711092 | yes |
| Perymenium macrocephalum Greenm. | Mexico | Pringle, C.G. | s.n. | P | P | P00704828 | yes |
| Perymenium macrocephalum Greenm. | Unknown or unspecified country | | s.n. | P | P | P02711139 | yes |
| Perymenium gymnolomoides (Less.) DC. | Unknown or unspecified country | | s.n. | P | P | P02711058 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711080 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711132 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711142 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711133 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711007 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711045 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711023 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711018 | yes |
| Perymenium acuminatum (La Llave) S.F.Blake | Unknown or unspecified country | | s.n. | P | P | P04280113 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711010 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711009 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02710995 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711022 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711041 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02711097 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711127 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02711099 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02710999 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711020 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711011 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711117 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711130 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711051 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711048 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711065 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711143 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711036 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02711005 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02711016 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02711001 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02710998 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02711003 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711006 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711141 | yes |
| Perymenium oxycarphum S.F.Blake | Unknown or unspecified country | | s.n. | P | P | P02711121 | yes |
| Perymenium rosmarinifolium Sch.Bip. | Unknown or unspecified country | | s.n. | P | P | P02711107 | yes |
| Perymenium gymnolomoides (Less.) DC. | Unknown or unspecified country | | s.n. | P | P | P02711059 | yes |
| Perymenium cervantesii DC. | Unknown or unspecified country | | s.n. | P | P | P02711086 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02711094 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711140 | yes |
| Perymenium reticulatum J.J.Fay | Unknown or unspecified country | | s.n. | P | P | P02711109 | yes |
| Perymenium reticulatum J.J.Fay | Unknown or unspecified country | | s.n. | P | P | P02711108 | yes |
| Perymenium gymnolomoides (Less.) DC. | Unknown or unspecified country | | s.n. | P | P | P02711060 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711047 | yes |
| Perymenium sedasanum J.J.Fay | Unknown or unspecified country | | s.n. | P | P | P02711106 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711077 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711046 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711049 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711111 | yes |
| Perymenium klattianum J.J.Fay | Unknown or unspecified country | | s.n. | P | P | P02711102 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711112 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711033 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02711098 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711116 | yes |
| Perymenium cervantesii DC. | Unknown or unspecified country | | s.n. | P | P | P02711088 | yes |
| Perymenium gymnolomoides (Less.) DC. | Unknown or unspecified country | | s.n. | P | P | P02711057 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711050 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711072 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711025 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711040 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02711093 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711082 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711069 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711074 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711076 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711028 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711118 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711071 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02711095 | yes |
| Perymenium macrocephalum Greenm. | Unknown or unspecified country | | s.n. | P | P | P02711103 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711144 | yes |
| Perymenium hintonii McVaugh | Unknown or unspecified country | | s.n. | P | P | P02711100 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P04280111 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711105 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711055 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02710997 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711066 | yes |
| Perymenium cervantesii DC. | Unknown or unspecified country | | s.n. | P | P | P02711083 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P04280103 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711136 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P04280120 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P04280104 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711075 | yes |
| Perymenium globosum B.L.Rob. | Unknown or unspecified country | | s.n. | P | P | P02711063 | yes |
| Perymenium parvifolium A.Gray | Unknown or unspecified country | | s.n. | P | P | P04280115 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P04280127 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P04280125 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P04280131 | yes |
| Perymenium acuminatum (La Llave) S.F.Blake | Unknown or unspecified country | | s.n. | P | P | P04280114 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P04280107 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P04280105 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P04280119 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P04280106 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711026 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711078 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711113 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711122 | yes |
| Perymenium nicaraguense S.F.Blake | Unknown or unspecified country | | s.n. | P | P | P02711120 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711053 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711123 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711015 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711137 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02711096 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711044 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711035 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711038 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711056 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P04280130 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711019 | yes |
| Perymenium gracile Hemsl. | Mexico | Liebmann, F.M. | s.n. | P | P | P00704824 | yes |
| Perymenium bishopii H.Rob. | Unknown or unspecified country | | s.n. | P | P | P04280108 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P03891472 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711008 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711079 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711131 | yes |
| Perymenium cervantesii DC. | Unknown or unspecified country | | s.n. | P | P | P03824899 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711068 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02711002 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711014 | yes |
| Perymenium cervantesii DC. | Unknown or unspecified country | | s.n. | P | P | P02711087 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02710996 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P03824850 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711042 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711110 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711052 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711073 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711031 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711070 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711024 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711115 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P04280126 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711126 | yes |
| Perymenium ghiesbreghtii B.L. Rob. & Greenm. | Unknown or unspecified country | | s.n. | P | P | P02711054 | yes |
| Perymenium chalarolepis B.L. Rob. & Greenm. | Unknown or unspecified country | | s.n. | P | P | P02711064 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711037 | yes |
| Perymenium hintonii McVaugh | Unknown or unspecified country | | s.n. | P | P | P02711101 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P04280112 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711124 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711129 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P04280124 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02711000 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P04280116 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711104 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711135 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P04280122 | yes |
| Perymenium cervantesii DC. | Unknown or unspecified country | | s.n. | P | P | P02711085 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711114 | yes |
| Perymenium jelskii (Hieron.) S.F.Blake | Unknown or unspecified country | | s.n. | P | P | P04280109 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711125 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711081 | yes |
| Perymenium cervantesii DC. | Unknown or unspecified country | | s.n. | P | P | P02711091 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P04280118 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711013 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02710994 | yes |
| Perymenium featherstonei S.F.Blake | Unknown or unspecified country | | s.n. | P | P | P04280110 | yes |
| Perymenium barclayanum DC. | Unknown or unspecified country | | s.n. | P | P | P02711017 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P03824900 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711138 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711119 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P04280117 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P02711067 | yes |
| Perymenium globosum B.L.Rob. | Unknown or unspecified country | | s.n. | P | P | P02711061 | yes |
| Perymenium cervantesii DC. | Unknown or unspecified country | | s.n. | P | P | P02711084 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711039 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711030 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711027 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P04280128 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711128 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P04280123 | yes |
| Perymenium cervantesii DC. | Unknown or unspecified country | | s.n. | P | P | P02711089 | yes |
| Perymenium cervantesii DC. | Unknown or unspecified country | | s.n. | P | P | P02711090 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711021 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P04280129 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711032 | yes |
| Perymenium berlandieri DC. | Unknown or unspecified country | | s.n. | P | P | P02711012 | yes |
| Perymenium | Unknown or unspecified country | | s.n. | P | P | P02711043 | yes |
| Perymenium buphthalmoides DC. | Unknown or unspecified country | | s.n. | P | P | P02710993 | yes |
| Perymenium discolor Schrad. | Unknown or unspecified country | | s.n. | P | P | P03824851 | yes |
| Perymenium mendezii DC. | Unknown or unspecified country | | s.n. | P | P | P02711134 | yes |
| Perymenium tueckheimii Vatke | Guatemala | H. von Türckheim | 330 | B | FMNH-B-Types | 15280 | yes |
| Perymenium rosmarinifolium Sch. Bip. | Unknown or unspecified country | F. W. H. A. von Humboldt | s.n. | B | FMNH-B-Types | 15279 | yes |
| Perymenium hirtum Sch. Bip. | Mexico | C. A. Ehrenberg | 358 | B | FMNH-B-Types | 15278 | yes |