| Classification | Amblystegiaceae: Hygrohypnum | 
| Harvard University Herbaria Barcode(s) | 00981901 | 
| Collector | H. T. Croasdale | 
| Collector number | Alaska B23 | 
| Country | United States of America | 
| State | Alaska | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Alaska | 
| Locality | Trail above Riley Creek, McKinley Park | 
| Date Collected | 1951-07-22 | 
| Verbatim Elevation | 2600 ft. | 
| Habitat | at edge of tiny pool, Assoc.: alder and equisetum | 
| Substrate | on rock | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1f8ae19c-7dbb-47e8-a108-a00044d04ba5 | 
| Harvard University Herbaria Barcode | 00981901 | 
| Herbarium | FH | 
| Previous ownership | Ex. Herbarium Ethel P. Hutchinson; Ex. Herbarium Anna M. Reid; Gift of Anna Marie Murphy Reid | 
| Family | Amblystegiaceae | 
| Determination | Hygrohypnum dilatatum (Wilson) Loeske | 
| Determined by | Crum, Howard Alvin | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |