| Collector | Grayum, M. |
| Number | 8643 |
| Collected with | |
| Country | Costa Rica |
| Subpart | San José |
| County | |
| Locality | Zona Protectora La Cangreja, along Quebrada Grande and on adjacent ridges, ca. 2 km north-northeast of Mastatal de Puriscal |
| Coordinates | 9° 42' N 84° 22' W |
| Minimum elevation (m) | 400 |
| Maximum elevation (m) | 540 |
| Start date | 1988/07/23 |
| End date | 1988/07/23 |
| Family | Aspleniaceae |
| Identification | Asplenium cuspidatum var. triculum Lell |
| Determined by | M.H.Grayum |
| Identification qualifier | |
| Field notes | Densely carpeting upper surface of large boulder along creek. Also common here as a trunk epiphyte. |
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