| Collector | Ollgaard, B. |
| Number | 99711 |
| Collected with | |
| Country | Ecuador |
| Subpart | SUCUMBIOS |
| County | |
| Locality | Trail at Río Ushaué N of Coop. Flor del Valle (2.5 km W of bridge over Río Aguarico at Lumbaqui). Shaded riverbank and forest on gravelly soil. |
| Coordinates | 0° 5' N 77° 20' W |
| Minimum elevation (m) | 500 |
| Maximum elevation (m) | 500 |
| Start date | 1992/01/29 |
| End date | 1992/01/29 |
| Family | Hymenophyllaceae |
| Identification | Trichomanes trollii Bergdolt |
| Determined by | |
| Identification qualifier | |
| Field notes | On shaded rocks at river. |
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