| Collector | Brandbyge, J. |
| Number | 31975 |
| Collected with | Asanza, E. |
| Country | Ecuador |
| Subpart | MORONA-SANTIAGO |
| County | |
| Locality | Taisha. Río Guambime. A small river situated 2-3 km E of the military camp. Riverside forest. |
| Coordinates | 2° 23' S 77° 30' W |
| Minimum elevation (m) | 400 |
| Maximum elevation (m) | 400 |
| Start date | 1980/06/17 |
| End date | 1980/06/17 |
| Family | Cyatheaceae |
| Identification | Cnemidaria horrida (L.)C.Presl. |
| Determined by | Tryon |
| Identification qualifier | |
| Field notes | Fronds up to 3.0 m. Rachis green, thorny, with dark brown scales towards the bases. Up to 14 pairs of pinnae. |