| Classification | Ophioglossaceae: Ophioglossum |
| Barcode(s) | 02580338 |
| Collector | B. E. G. Molesworth |
| Collector number | 4073 |
| Country | Malaysia |
| State | Perak |
| Geography | Asia: Southeast Asia (Region): Malaysia: Semenanjung Malaysia: Perak |
| Locality | Nr. Tasek, Ipoh |
| Date Collected | 1958-11-22 |
| Habitat | On muddy ground, few grasses, stunted sedges, trodden by local cattle. Ground now cracking but still damp (old sludge from tin mine- well established0 |
| Container | Ferns of Malaya |
| Project | All Asia Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9413832e-f4f4-4962-b709-02eb97863355 |
| Harvard University Herbaria Barcode | 02580338 |
| Herbarium | A |
| Family | Ophioglossaceae |
| Determination | Ophioglossum costatum R. Brown |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |