| Classification | Polypodiophyta: Thelypteridaceae: Sphaerostephanos |
| Harvard University Herbaria Barcode(s) | 02403609 |
| Collector | J. R. Croft |
| Collector number | 1679 |
| Country | Papua New Guinea |
| State | West Sepik |
| Geography | Oceania: Papuasia (Region): Papua New Guinea: West Sepik |
| Locality | Blackwater creek logging area, 5 km ESE of Waterstone (Waraston) forestry station, 10 km ESE of Vanimo |
| Date Collected | 1982-09-11 |
| Verbatim Elevation | 70 m |
| Habitat | mixed lowland rainforest, flat terrain, periodically flooded, limestone soils, vegetation dryish this time of year; in gritty clay of riverbank, awash during floods (a rheophyte) |
| Frequency | common |
| Project | All Asia TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/800891d6-e409-44d5-a752-2258e750cab7 |
| Harvard University Herbaria Barcode | 02403609 |
| Herbarium | A |
| Family | Thelypteridaceae |
| Determination | Sphaerostephanos hastatopinnatus (Brause) Holttum |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
