| Classification | Pteridaceae: Adiantum |
| Harvard University Herbaria Barcode(s) | 02529362 |
| Collector | L. L. Co |
| Collector number | 3309 |
| Country | Philippines |
| State | Isabela |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Isabela |
| Locality | Digoyo Point, Palanan Municipality |
| Georeference | 16 55.2 N, 122 27.5 E |
| Date Collected | 1991-01-20 |
| Habitat | Ultrabasic coastal headland. Open grassy area with scattered Podocarpus and Casuarina. |
| Project | All Asia Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0df19a46-2d52-40d9-8eb0-6df3d637964e |
| Harvard University Herbaria Barcode | 02529362 |
| Herbarium | GH |
| Family | Pteridaceae |
| Determination | Adiantum opacum Copeland |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
