| Classification | Polytrichaceae: Psilopilum | 
| Classification 1 | Polytrichaceae: Notoligotrichum | 
| Barcode(s) | 00220255 | 
| Type Status | Type | 
| Collector | E. Christophersen | 
| Collector number | 1249 | 
| Geography | Africa: Africa (Region) (Region): Tristan da Cunha | 
| Date Collected | 1938-01-19 | 
| Elevation | 600 m | 
| Habitat | Upper Pond, above Rookery | 
| Substrate | dripping rocks | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b7cd55b7-1727-4622-a6c0-122e6694f6b0 | 
| Harvard University Herbaria Barcode | 00220255 | 
| Herbarium | FH | 
| Family | Polytrichaceae | 
| Type Status |  Type | 
| Type of |  Psilopilum laxifolium Dixon | 
| Taxon Reference | (for  Psilopilum laxifolium Dixon) Results Norweg. Sci. Exped. Tristan da Cunha 1960. 48: 48. | 
| Family | Polytrichaceae | 
| Determination |  Notoligotrichum laxifolium (Dixon) G. L. Smith | 
| Determined by | Ryszard Ochyra | 
| Date Determined | 2000-01-07 | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried | 
| Item Remarks | Herbarium Bartram sheet 9676. |