| Collector | Testo, W.L. |
| Number | 540 |
| Collected with | |
| Country | Costa Rica |
| Subpart | Heredia |
| County | |
| Locality | Sarapiquí, near Puerto Viejo. La Selva Biological Research Station. Very common on muddy bank near stream adjacent to SURA. With Trichomanes elegans and Danaea wendlandii. |
| Coordinates | 10° 25' 26.4'' N 84° 1' 30'' W |
| Minimum elevation (m) | 950 |
| Maximum elevation (m) | 950 |
| Start date | 2014/07/01 |
| End date | 2014/07/01 |
| Family | Marattiaceae |
| Identification | Danaea pterorachis Christ |
| Determined by | H. Tuomisto & V. Keskiniva |
| Identification qualifier | cf. |
| Field notes | To 1.5 m. |
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