| Classification | Bryaceae: Bryum | 
| Classification 1 | Bryaceae: Ptychostomum | 
| Harvard University Herbaria Barcode(s) | 00059176 | 
| Type Status | Type | 
| Collector | L. F. Henderson | 
| Collector number | 94? | 
| Country | United States of America | 
| State | Oregon | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon | 
| Locality | Portland, sunny bluff | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/74a68d9e-d9c7-409e-aa55-26aff32d3f02 | 
| Harvard University Herbaria Barcode | 00059176 | 
| Herbarium | FH | 
| Family | Bryaceae | 
| Type Status | Type | 
| Type of | Bryum extenuatum Renauld & Cardot | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Bryum extenuatum Renauld & Cardot) Bot. Gaz. 1890. 15: 57. | 
| Family | Bryaceae | 
| Determination | Ptychostomum pseudotriquetrum (Hedwig) J. R. Spence & H. P. Ramsay ex Holyoak & N. Pedersen | 
| Determined by | Edward C. Dearing | 
| Date Determined | 2024-04-23 | 
| Determination Remarks | [current name] | 
| Annotation Text | [comment on Bryo Portal: “Bryum extenuatum Renauld & Cardot (illegitimate)= Ptychostomum pseudotriquetrum; This is not B. e. Mitt. = Gemmabryum acuminatum (B. pungens)”] | 
| Family | Bryaceae | 
| Determination | Bryum turbinatum (Hedwig) Turner | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |