| Classification | Polypodiophyta: Thelypteridaceae: Thelypteris | 
| Harvard University Herbaria Barcode(s) | 02403981 | 
| Collector | A. J. G. H. Kostermans | 
| Collector number | 5951 | 
| Country | Indonesia | 
| State | Kalimantan Timur (East Kalimantan) | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Kalimantan: Kalimantan Timur (East Kalimantan) | 
| Locality | E. Kutei. G. Sekrat, S. of Sangkulirang | 
| Date Collected | 1951-07-20 | 
| Verbatim Elevation | 400-500 m | 
| Habitat | coral limestone rocks | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4afbc135-19df-4dce-a6f2-63cdf3b275cc | 
| Harvard University Herbaria Barcode | 02403981 | 
| Herbarium | A | 
| Family | Thelypteridaceae | 
| Determination | Thelypteris sp. | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |