| Asplenium pteropus Kaulf. | J. T. Mickel 3103 | Costa Rica. Puntarenas. Vicinity of biological field station at Finca Wilson, 5 km S of San Vito de Java; 1-4 km SW of station. | | 4040576 |  |
| Asplenium pteropus Kaulf. | J. T. Mickel 3416 | Costa Rica. Cartago. Ca. 22 km E of Turrialba; high ridge above Platanillo. | | 4040572 |  |
| Asplenium pteropus Kaulf. | J. T. Mickel 1991 | Costa Rica. Puntarenas. 5 km S of San Vito de Java, in vicinity of biological field station at Wilson finca. | | 4040569 |  |
| Asplenium pteropus Kaulf. | J. T. Mickel 2944a | Costa Rica. Alajuela. 11 km N of San Ramon. | | 4040570 |  |
| Asplenium pteropus Kaulf. | J. L. Clark 623 | Ecuador. Esmeraldas. Quinindé (Canton). Bilsa Biological Station. Mache mountains, 35 km W of Quinindé;4, 5 km W of Santa Isabel. Mature forest and rice plantation near la casa de papaya. | | 4043368 |  |
| Asplenium pteropus Kaulf. | P. Wilson 242 | Puerto Rico. Luquillo Mountains. | | 876655 |  |
| Asplenium pteropus Kaulf. | N. L. Britton 2318 | Puerto Rico. Sierra de Naguabo. Barrio de Maizales. | | 876659 |  |
| Asplenium pteropus Kaulf. | N. L. Britton 2218 | Puerto Rico. Sierra de Naguabo. Barrio de Maizales. | | 876660 |  |
| Asplenium pteropus Kaulf. | N. L. Britton 5437 | Puerto Rico. Monte Cerrote, near Adjuntas. | | 876652 |  |
| Asplenium pteropus Kaulf. | N. L. Britton 5528 | Puerto Rico. Monte Torrecilla. | | 876651 |  |
| Asplenium pteropus Kaulf. | N. L. Britton 7389 | Puerto Rico. Indiera Baja, north of Yauco. | | 876658 |  |