| Classification | Ophioglossaceae: Ophioglossum |
| Barcode(s) | 02580340 |
| Collector | B. E. G. Molesworth |
| Collector number | 3962 |
| Country | Malaysia |
| State | Perak |
| Geography | Asia: Southeast Asia (Region): Malaysia: Semenanjung Malaysia: Perak |
| Locality | Malayan Tin Dredging Co. 10 miles west of Batu Gajah. |
| Date Collected | 1958-05-24 |
| Habitat | On ground, white mud, now dry, subject to lying water - amongst patches of sparse growth amongst bare loose sandy tin tailings. |
| Container | Ferns of Malaya |
| Project | All Asia Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/97b09a67-401a-4467-a339-afa2cb70c616 |
| Harvard University Herbaria Barcode | 02580340 |
| 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 |
