| Collector | Ollgaard, B. |
| Number | 74249 |
| Collected with | Madsen, J. E. & Christensen, L. J. |
| Country | Ecuador |
| Subpart | LOJA |
| County | |
| Locality | Valley of Catamayo, S of the village, at Algarrobera. |
| Coordinates | 4° 2' S 79° 24' W |
| Minimum elevation (m) | 1350 |
| Maximum elevation (m) | 1450 |
| Start date | 1984/05/18 |
| End date | 1984/05/18 |
| Family | Pteridaceae |
| Identification | Notholaena sulphurea (Cav.)J. Sm. |
| Determined by | Arbeláez, A.L. (NY), 1996. |
| Identification qualifier | |
| Field notes | In rock fissures, Leaf underside bright yellow. |
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