| Collector | Grayum, M.H. |
| Number | 7467 |
| Collected with | |
| Country | Costa Rica |
| Subpart | Heredia |
| County | |
| Locality | Northwestern slope of Volcán Brava between Laguna del Brava and base of Cerros Las Marías |
| Coordinates | 10° 8' 5'' N 84° 7' '' W |
| Minimum elevation (m) | 2450 |
| Maximum elevation (m) | 2800 |
| Start date | 1986/04/28 |
| End date | 1986/04/28 |
| Family | Dryopteridaceae |
| Identification | Megalastrum biseriale (Baker) A.R. Sm. & R.C. Moran |
| Determined by | R.C. Moran (NY) & J. Prado (SP) |
| Identification qualifier | |
| Field notes | Epipetric or growing on logs along small creek in forest |
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