| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Asplenium maxonii Lellinger | W. R. Maxon 627 | Costa Rica. Finca Navarro. | 4039908 |  | |
| Asplenium maxonii Lellinger | W. R. Maxon s.n. | Costa Rica. Vicinity of Cartago. | 4039911 |  | |
| Asplenium maxonii Lellinger | W. R. Maxon 387 | Costa Rica. Vicinity of La Palma. | 4039912 |  | |
| Asplenium maxonii Lellinger | W. R. Maxon 387 | Costa Rica. Vicinity of la Palma. | 4039913 |  | |
| Asplenium maxonii Lellinger | W. R. Maxon 368 | Costa Rica. Vicinity of la Palma. | 4039914 |  | |
| Asplenium maxonii Lellinger | W. R. Maxon 368 | Costa Rica. Vicinity of la Palma. | 4039915 |  | |
| Asplenium maxonii Lellinger | D. Burch 4514 | Costa Rica. Puntarenas. Ca. 5 km NE Finca las Cruces, San Vito de Java. | 4039917 |  | |
| Asplenium maxonii Lellinger | W. L. Testo 1040 | Costa Rica. San José. San Gerardo de Rivas. Cloudbridge Reserve along main trail above first waterfall. | 03188973 |  | |
| Asplenium maxonii Lellinger | A. Rodríguez González 11867 | Costa Rica. Puntarenas. Buenos Aires. P.M. La Amistad. Cuenca Terrabs-Síerpe. Potrero Grande, La Ludia. PILA. Cabeceras del Rio Guineal. | 04039896 |  | |
| Asplenium maxonii Lellinger | A. Rodríguez González 11897 | Costa Rica. Puntarenas. Buenos Aires. P.M. La Amistad. Cuenca Terrabs-Síerpe. Potrero Grande, La Ludia. PILA. Cabeceras del Rio Guineal. | 4039897 |  | |
| Asplenium maxonii Lellinger | A. R. Smith 2186 | Costa Rica. Cartago. Along trail leading eastward into mountains from road into Tapanti Reserve ca. 1 km S of jct. of Quebrada Salto and Rio Grande de Orosi. Also known as "Quebrada Val Verde.". | 4039901 |  | |
| Asplenium maxonii Lellinger | A. R. Smith 1637 | Costa Rica. San José. Along unnamed north fork of Rio Zurqui (upstream from highway, north of tunnel), Cordillera Central. | 4039902 |  | |
| Asplenium maxonii Lellinger | R. G. Stolze 1482 | Costa Rica. Cartago. Along the road above the Rio Grande de Orosi, 12 to 16 km. S of Tapanti. | 4039905 |  | |
| Asplenium maxonii Lellinger | R. L. Hauke 416 | Costa Rica. Cartago. New road from Tapanti, about 7 km S of bridge. | 4039906 |  | |
| Asplenium maxonii Lellinger | W. C. Burger 10728 | Costa Rica. Alajuela. Upper drainage of the Rio Penas Blancas below the Monteverde Cloud Forest Nature Reserve. | 4039918 |  | |
| Asplenium maxonii Lellinger | C. W. Palmer 181 | Costa Rica. Monteverde. | 4039903 |  | |
| Asplenium maxonii Lellinger | A. C. Brade s.n. | Costa Rica. La Palma. | 4039916 |  | |
| Asplenium maxonii Lellinger | W. R. Maxon 5601 22 Mar 1911-24 Mar 1911 | Panama. Chiriquí. Along the upper Caldera River, near "Camp I," Holcomb's trail, above El Boquete, Chiriquí. | isotype | 149253 |  |
| Asplenium maxonii Lellinger | W. R. Maxon 368 | Costa Rica. Vicinity of la Palma. | 4039923 |  | |
| Asplenium maxonii Lellinger | J. D. Smith 6932 | Costa Rica. La Concepcion, Llanuras de Santa Clara. | 4039924 |  |