| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Psammisia williamsii A.C.Sm. | J. F. Morales Quirós 1214 with L. Poveda, Q. Jiménez & N. Martín, 11 Mar 1993 | Costa Rica. Alajuela. San Ramón; Los Angeles; 12 km al N, carretera a Santa Clara. | |||
| Psammisia williamsii A.C.Sm. | R. L. Wilbur 4526 with J. Utley & K. Utley, 26 Dec 1974 | Costa Rica. Cartago. Along ridge above Río Sombrero to about its source; about 3-6 km S of El Muñeco. | |||
| Psammisia williamsii A.C.Sm. | J. F. Morales Quirós 1214 with L. J. Poveda, Q. Jiménez & N. Martín, 11 Mar 1993 | Costa Rica. Alajuela. San Ramón, Los Angeles; 12 km al N, carretera a Santa Clara. | |||
| Psammisia williamsii A.C.Sm. | D. S. Penneys 608 20 Jul 1995 | Costa Rica. Alajuela. San Ramón (Canton). cordillera de Guanacaste; Monteverde; San Gerardo Biological Station1.5 km NE of Station. | |||
| Psammisia williamsii A.C.Sm. | J. L. Luteyn 15216 with R, Fuller & E. Lépiz, 15 Oct 1997 | Costa Rica. San José. Braulio Carrillo National Park, 0-4 km N of tunnel, along San José- Guapiles road. | |||
| Psammisia williamsii A.C.Sm. | J. L. Luteyn 4526 with R. L. Wilbur, J. & K. Utley, 26 Dec 1974 | Costa Rica. Cartago. Along ridge above Río Sombrero to about its source; about 3-6 km S of El Muñeco. | |||
| Psammisia williamsii A.C.Sm. | J. L. Luteyn 15550 with and Luisa Paola Pedraza, 17 Jan 2003 | Panama. Chiriquí. Fortuna Dam area, ca km 57-58, along road N of dam towards Chiriquí Grande. Roadside slopes. | 02642473 |  | |
| Psammisia williamsii A.C.Sm. | J. L. Luteyn 15550 with and Luisa Paola Pedraza, 17 Jan 2003 | Panama. Chiriquí. Fortuna Dam area, ca km 57-58 along road N of dam towards Chiriquí Grande. Roadside. | 02642474 |  | |
| Psammisia williamsii A.C.Sm. | J. L. Luteyn 4526 with R.L. Wilbur; John and Kathy Utley, 26 Dec 1974 | Costa Rica. Cartago. Along ridge above Río Sombrero to about its source. About 3-6 km S of El Muñeco. | 02642472 |  | |
| Psammisia williamsii A.C.Sm. | R. L. Liesner 15532 with et al, 14 May 1983 | Costa Rica. Alajuela. 15 km NW of San Ramón by air; cerro Azahar, headwaters of Río San Pedro. | |||
| Psammisia williamsii A.C.Sm. | G. Herrera C. 6405 26 Jul 1993 | Costa Rica. Alajuela. Upala, Bijagua, El Retiro, área que circunda la laguna. | |||
| Psammisia williamsii A.C.Sm. | L. O. Williams 16418 17 Apr 1949 | Costa Rica. Cartago. Cordillera de Talamanca, near El Copey. |