| Classification | Bryaceae: Bryum | 
| Harvard University Herbaria Barcode(s) | 00060211 | 
| Type Status | Holotype | 
| Collector | L. J. Brass | 
| Collector number | 24611 | 
| Country | Papua New Guinea | 
| State | Milne Bay | 
| Geography | Oceania: Papuasia (Region): Papua New Guinea: Milne Bay | 
| Locality | Stream in forest, on wet rocks, east slopes, Goodenough Island, 1600 m. | 
| Date Collected | 1953-10-11 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2bc3fd2e-2d1a-48d6-9a67-2704102b3d2b | 
| Harvard University Herbaria Barcode | 00060211 | 
| Herbarium | FH | 
| Previous ownership | Herbarium Bartram sheet 1619 | 
| Family | Bryaceae | 
| Type Status | Holotype | 
| Holotype of | Bryum crassulum E. B. Bartram | 
| Taxon Reference | (for  Bryum crassulum E. B. Bartram) Brittonia 1957. 9: 39. | 
| Family | Bryaceae | 
| Determination | Bryum robustum Hampe | 
| Determined by | H. Ochi | 
| Date Determined | 1975 | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |