| Classification | Polytrichaceae: Pseudoracelopus | 
| Classification 1 | Polytrichaceae: Pogonatum | 
| Harvard University Herbaria Barcode(s) | 00220251 | 
| Type Status | Holotype | 
| Collector | Rahmat Si Boeea | 
| Collector number | 7426 | 
| Country | Indonesia | 
| State | Sumatera Utara (North Sumatra) | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Sumatera: Sumatera Utara (North Sumatra) | 
| Locality | Vicinity of Loemban Ria, Asahan. | 
| Date Collected | 1934-02-05 - 1934-04-12 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ad3d649c-ce7c-45bf-a70c-c40bd1fb3d8e | 
| Harvard University Herbaria Barcode | 00220251 | 
| Herbarium | FH | 
| Family | Polytrichaceae | 
| Type Status | Holotype | 
| Holotype of | Pseudoracelopus armatus E. B. Bartram | 
| Taxon Reference | (for  Pseudoracelopus armatus E. B. Bartram) Bryologist 1945. 48: 53. | 
| Family | Polytrichaceae | 
| Determination | Pogonatum rutteri (Dixon & Thériot) Dixon | 
| Determined by | A. Touw | 
| Date Determined | 1985 | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried | 
| Item Remarks | Herbarium Bartram sheet 9660. Sporophyte present. |