| Collector | Young, K. |
| Number | 4958 |
| Collected with | Blanca Leon |
| Country | Peru |
| Subpart | Mariscal Caceres |
| County | |
| Locality | Dept: San Martin. Trainl between La Playa camp and Papayas camp. Rio Abiseo National Park. Tropical montane wet forest |
| Coordinates | 7° ' S 77° ' W |
| Minimum elevation (m) | 2650 |
| Maximum elevation (m) | 2750 |
| Start date | 1987/07/25 |
| End date | 1987/07/25 |
| Family | Dryopteridaceae |
| Identification | Megalastrum fimbriatum R.C.Moran, J.Prado & Sundue |
| Determined by | R.C. Moran (NY), J.Prado (SP) & M. Sundue (NY) |
| Identification qualifier | |
| Field notes | Terrestrial fern, erect rhizome, brownish scales |
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