| Plocosperma buxifolium Benth. | Mexico | F. Gonzalez Medrano, F. Chiang, Jaramillo, Villaseñor, Ruiz & Singer | 1512 | MO | Tropicos | 2398083 | no |
| Plocosperma buxifolium Benth. | Mexico | P. Tenorio L., C. Romero de T. & Eustolio Martínez C. | 8859 | MO | Tropicos | 2397380 | no |
| Plocosperma buxifolium Benth. | Costa Rica | Alex Rodríguez, L.D. Vargas | 2762 | MO | Tropicos | 2399791 | no |
| Plocosperma buxifolium Benth. | Mexico | Cutberto Angel Cruz Espinosa, Eduardo San Pedro | 864 | MO | Tropicos | 2399893 | no |
| Plocosperma buxifolium Benth. | Mexico | Cutberto Angel Cruz-Espinosa, Eliseo San Pedro | 817 | MO | Tropicos | 2400198 | no |
| Plocosperma buxifolium Benth. | Mexico | J. Gregg | 194 | MO | Tropicos | 2400453 | yes |
| Plocosperma buxifolium Benth. | Mexico | Antonio Salinas T., Esteban Martínez & A. García | 4184 | MO | Tropicos | 2400446 | no |
| Plocosperma buxifolium Benth. | Mexico | Refugio Cedillo T., Rafael Torres C. | 2025 | MO | Tropicos | 2400704 | no |
| Plocosperma buxifolium Benth. | Mexico | A. Delgado S. | 558 | MO | Tropicos | 2401006 | no |
| Plocosperma buxifolium Benth. | Mexico | Antonio Salinas T., Gabriel Flores & Eustolio Martínez | 4262 | MO | Tropicos | 2399285 | no |
| Plocosperma buxifolium Benth. | Mexico | Antonio Salinas T., Verónica Juárez J. | 6961 | MO | Tropicos | 2399320 | no |
| Plocosperma buxifolium Benth. | Mexico | P. Tenorio L., L. Alvarado & E. Martínez | 20442 | MO | Tropicos | 2399591 | no |
| Plocosperma buxifolium Benth. | Mexico | Abisaí García M., A. Salinas & E. Martínez | 3442 | MO | Tropicos | 2396675 | no |
| Plocosperma buxifolium Benth. | Mexico | P. Tenorio, L. Alvarado & E. Martinez | 20446 | MO | Tropicos | 2713348 | no |
| Plocosperma buxifolium Benth. | Guatemala | M. García & F. Ramírez | 483 | MO | Tropicos | 2835916 | no |
| Plocosperma buxifolium Benth. | Guatemala | M. Véliz & M. Pérez | MV13356 | MO | Tropicos | 2869738 | no |
| Plocosperma buxifolium Benth. | Guatemala | M. García & A. Cóbar | MG 816 | MO | Tropicos | 2874012 | no |
| Plocosperma buxifolium Benth. | Guatemala | M. Véliz | MV 14209 | MO | Tropicos | 2872700 | no |
| Plocosperma buxifolium Benth. | Guatemala | M. Véliz | 97.6013 | MO | Tropicos | 2846153 | no |
| Plocosperma buxifolium Benth. | Guatemala | M. Véliz, Ana José Cóbar & M. García | MV14290 | MO | Tropicos | 2860632 | no |
| Plocosperma buxifolium Benth. | Nicaragua | W.D. Stevens | 11222 | MO | Tropicos | 1187399 | no |
| Plocosperma buxifolium Benth. | Guatemala | Julian A. Steyermark | 46432 | MO | Tropicos | 3458630 | no |
| Plocosperma buxifolium Benth. | Nicaragua | W.D. Stevens, I. Coronado G. & O.M. Montiel J. | 27606 | MO | Tropicos | 3589863 | yes |
| Plocosperma buxifolium Benth. | Nicaragua | | 30496 | MO | Tropicos | 100337237 | no |
| Plocosperma buxifolium Benth. | Nicaragua | | 31700 | MO | Tropicos | 100391365 | yes |
| Plocosperma buxifolium Benth. | Nicaragua | | 31774 | MO | Tropicos | 100391546 | yes |
| Plocosperma buxifolium Benth. | Nicaragua | | 33461 | MO | Tropicos | 100562902 | no |
| Plocosperma buxifolium Benth. | El Salvador | | 2119 | MO | Tropicos | 100481860 | no |
| Plocosperma buxifolium Benth. | Mexico | | 254 | MO | Tropicos | 100432086 | no |
| Plocosperma buxifolium Benth. | Mexico | | 87 | MO | Tropicos | 100432087 | no |
| Plocosperma buxifolium Benth. | Mexico | | 163 | MO | Tropicos | 100432104 | no |
| Plocosperma buxifolium Benth. | Mexico | | 201 | MO | Tropicos | 100432241 | no |
| Plocosperma buxifolium Benth. | Mexico | | 27 | MO | Tropicos | 100663800 | no |
| Plocosperma buxifolium Benth. | Nicaragua | | 18819 | MO | Tropicos | 100623219 | yes |
| Plocosperma buxifolium Benth. | Nicaragua | | 37864 | MO | Tropicos | 100925205 | no |
| Plocosperma buxifolium Benth. | Mexico | | 624 | MO | Tropicos | 100977161 | no |
| Plocosperma buxifolium Benth. | Guatemala | Deam, Charles Clemon | 6270 | E | N/A | E00259360 | yes |
| Plocosperma buxifolium Benth. | Unknown or unspecified country | | s.n. | NY | NY | 2457363 | yes |
| Plocosperma buxifolium Benth. | Unknown or unspecified country | | s.n. | NY | NY | 2457367 | yes |
| Plocosperma buxifolium Benth. | Nicaragua | Moreno, P.P., Stevens, W.D. | 18492 | K | Herbarium | K000037005 | yes |
| Plocosperma buxifolium Benth. | Mexico | Guzman Cruz, U. | UG2126 | K | Herbarium | K000037004 | yes |
| Plocosperma buxifolium Benth. | Mexico | Hinton, G.B.:et al. | 12103 | K | Herbarium | K001035622 | no |
| Plocosperma buxifolium Benth. | Guatemala | Deam, C. | 6270 | K | Herbarium | K001041604 | no |
| Plocosperma buxifolium Benth. | Unknown or unspecified country | Skinner | s.col | K | Herbarium | K000573403 | yes |
| Plocosperma buxifolium Benth. | Nicaragua | D.A. Neill | 474 (7337) | MO | Tropicos | 1793766 | no |
| Plocosperma buxifolium Benth. | Mexico | Alvaro Campos V. & Rafael Torres | 679 | MO | Tropicos | 1818957 | no |
| Plocosperma buxifolium Benth. | Nicaragua | J.C. Sandino & W. Robleto T. | 4458 | MO | Tropicos | 487604 | no |
| Plocosperma buxifolium Benth. | Guatemala | C.E. Hughes | 316 | MO | Tropicos | 1501217 | no |
| Plocosperma buxifolium Benth. | Guatemala | W.E. Harmon & John D. Dwyer | 3520 | MO | Tropicos | 1501219 | no |
| Plocosperma buxifolium Benth. | Guatemala | Charles C. Deam | 6270 | MO | Tropicos | 1501218 | no |
| Plocosperma buxifolium Benth. | Guatemala | Juan J. Castillo M. & R. Luarca | 1622 | MO | Tropicos | 1555958 | no |
| Plocosperma buxifolium Benth. | Guatemala | Juan J. Castillo M. & R. Luarca | 1622A | MO | Tropicos | 1558297 | no |
| Plocosperma buxifolium Benth. | Cuba | J. G. Jack | 8327 | NY | N/A | 01498150 | yes |
| Plocosperma buxifolium Benth. | Nicaragua | M. Castro | 7 | MO | Tropicos | 412660 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno | 25243 | MO | Tropicos | 412899 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno | 10128 | MO | Tropicos | 412916 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno | 18332 | MO | Tropicos | 412931 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno | 21842 | MO | Tropicos | 412924 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno | 24337 | MO | Tropicos | 412946 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno | 24346 | MO | Tropicos | 412960 | no |
| Plocosperma buxifolium Benth. | Nicaragua | W.D. Stevens | 22841 | MO | Tropicos | 412956 | no |
| Plocosperma buxifolium Benth. | Nicaragua | W.D. Stevens | 22954 | MO | Tropicos | 413012 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno | 18716 | MO | Tropicos | 413041 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno | 11872 | MO | Tropicos | 413094 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno | 24805 | MO | Tropicos | 413111 | no |
| Plocosperma buxifolium Benth. | Nicaragua | A. Grijalva P. & M. Aranda | 4110 | MO | Tropicos | 413105 | no |
| Plocosperma buxifolium Benth. | Nicaragua | A. Grijalva P., O. Vanegas & A. Sánchez | 3084 | MO | Tropicos | 413160 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno | 22502 | MO | Tropicos | 413150 | no |
| Plocosperma buxifolium Benth. | Nicaragua | A. Grijalva P. | 2611 | MO | Tropicos | 413152 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno | 21536 | MO | Tropicos | 413173 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno | 25097 | MO | Tropicos | 413193 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno | 18052 | MO | Tropicos | 413179 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno & W. Robleto T. | 22825 | MO | Tropicos | 413206 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno | 25133 | MO | Tropicos | 413199 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno & J. Henrich | 8944 | MO | Tropicos | 413709 | no |
| Plocosperma buxifolium Benth. | Nicaragua | W. Robleto T. | 110 | MO | Tropicos | 413893 | no |
| Plocosperma buxifolium Benth. | Nicaragua | M. Araquistain | 3485 | MO | Tropicos | 414454 | no |
| Plocosperma buxifolium Benth. | Costa Rica | Ulises Chavarría en el curso II de Parataxónomos | 193 | MO | Tropicos | 780241 | no |
| Plocosperma buxifolium Benth. | Costa Rica | Nelson Zamora, J. Fallas & I. Carrera | 1563 | MO | Tropicos | 900827 | no |
| Plocosperma buxifolium Benth. | Nicaragua | M. Guzmán, A. Montiel J. & D. Castro | 1103 | MO | Tropicos | 957518 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno | 16600 | MO | Tropicos | 884432 | no |
| Plocosperma buxifolium Benth. | Costa Rica | Ulises Chavarria | 829 | MO | Tropicos | 892387 | no |
| Plocosperma buxifolium Benth. | Costa Rica | Ulises Chavarria | 944 | MO | Tropicos | 892730 | no |
| Plocosperma buxifolium Benth. | Nicaragua | R.M. Rueda, R. Dolmus & C. Silva | 3704 | MO | Tropicos | 947137 | no |
| Plocosperma buxifolium Benth. | Guatemala | C.E. Hughes | 727 | MO | Tropicos | 1448768 | no |
| Plocosperma buxifolium Benth. | Mexico | C.A. Purpus | 4450 | MO | Tropicos | 1455827 | yes |
| Plocosperma buxifolium Benth. | Nicaragua | W.D. Stevens & P.P. Moreno | 18492 | MO | Tropicos | 1462521 | no |
| Plocosperma buxifolium Benth. | Nicaragua | P.P. Moreno | 25698 | MO | Tropicos | 1503865 | no |
| Plocosperma buxifolium Benth. | Unknown or unspecified country | | s.n. | NY | NY | 03043017 | yes |
| Plocosperma buxifolium Benth. | Unknown or unspecified country | | s.n. | NY | NY | 02902625 | yes |
| Plocosperma buxifolium Benth. | Unknown or unspecified country | | s.n. | NY | NY | 02902628 | yes |
| Plocosperma buxifolium Benth. | Unknown or unspecified country | | s.n. | NY | NY | 02902521 | yes |
| Plocosperma buxifolium Benth. | Unknown or unspecified country | | s.n. | NY | NY | 2457364 | yes |
| Plocosperma buxifolium Benth. | Unknown or unspecified country | | s.n. | NY | NY | 2457365 | yes |
| Plocosperma buxifolium Benth. | Unknown or unspecified country | | s.n. | NY | NY | 2457366 | yes |
| Plocosperma microphyllum Baill. ex Soler. | Mexico | Galeotti, H. | s.n. | P | P | P00639982 | yes |
| Plocosperma buxifolium Benth. | Unknown or unspecified country | | s.n. | P | P | P04611097 | yes |
| Plocosperma buxifolium Benth. | Unknown or unspecified country | | s.n. | P | P | P04560755 | yes |
| Plocosperma buxifolium Benth. | Unknown or unspecified country | | s.n. | P | P | P06807162 | yes |