| Classification | Hymenophyllaceae: Hymenophyllum |
| Harvard University Herbaria Barcode(s) | 02552048 |
| Collector | J. R. Croft |
| Collector number | 2029 |
| Country | Papua New Guinea |
| State | New Ireland |
| Geography | Oceania: Papuasia (Region): Papua New Guinea: New Ireland |
| Locality | Caldera rim W of Luise Harbour, E coast of Lihir Island, 210 km ESE of Kavieng, 65 km N of Namatanai |
| Date Collected | 1984-11-11 |
| Verbatim Elevation | 640 m |
| Habitat | Montane ridge forest on caldera rim of dormant volcano, trees stunted and mossy, volcanic rocks, very steep, no free water, but heavy orographic rain on most days. climbing on lower and upper bole of tree, in +/- full sun, growing densely |
| Container | Flora of the Bismarck Archipelago, New Ireland Province, Papua New Guinea |
| Frequency | Fairly common |
| Project | All Asia TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/49434f67-5b76-498b-840c-c4ce2c895b39 |
| Harvard University Herbaria Barcode | 02552048 |
| Herbarium | A |
| Previous ownership | [ex] PNG National Herbarium (LAE) |
| Family | Hymenophyllaceae |
| Determination | Hymenophyllum longifolium Alderwerelt |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
