| Collector | Fay, A. |
| Number | 4014 |
| Collected with | Louis Fay |
| Country | Ecuador |
| Subpart | Morona-Santiago |
| County | |
| Locality | Near the city of Macas. Forest and roadside |
| Coordinates | 2° 20' S 78° 8' W |
| Minimum elevation (m) | 1000 |
| Maximum elevation (m) | 1000 |
| Start date | 1993/08/07 |
| End date | 1993/08/07 |
| Family | Dryopteridaceae |
| Identification | Megalastrum fibrillosum (Baker) R.C.Moran, J.Prado & Sundue |
| Determined by | R.C. Moran (NY), J. Prado (SP) & M. Sundue (NY) |
| Identification qualifier | |
| Field notes | Terrestrial on wet shady forest hillside. Recumbent to erect stock, wide, with several fronds and old stipes. Fronds soft, easily bruised, veins almost invisible. Stipes 23-32, blades 50-60 cm |
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