| Classification | Hymenophyllaceae: Abrodictyum | 
| Harvard University Herbaria Barcode(s) | 02580495 | 
| Collector | B. E. G. Molesworth | 
| Collector number | 4427 | 
| Country | Malaysia | 
| State | Perak | 
| Geography | Asia: Southeast Asia (Region): Malaysia: Semenanjung Malaysia: Perak | 
| Locality | Ulu Piah: near Tamun. Perak | 
| Date Collected | 1959-12-08 | 
| Verbatim Elevation | c. 300 feet | 
| Habitat | Forming vertical mat on a rock & earth bank above stream. Trichomanes javanicum intermixed with it.  Tall 2nd growth. (limestone association) | 
| Container | Ferns of Malaya | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b3d5ce01-9708-421d-8f4a-692bcf34d499 | 
| Harvard University Herbaria Barcode | 02580495 | 
| Herbarium | A | 
| Family | Hymenophyllaceae | 
| Determination | Abrodictyum obscurum (Blume) Ebihara & K. Iwats. | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |