| Classification | Hypnaceae: Callicladium | 
| Classification 1 | Hypnaceae: Hypnum | 
| Harvard University Herbaria Barcode(s) | 01144742 | 
| Collector | E. B. Chamberlain | 
| Collector number | 3265 | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine | 
| Locality | Trail from Rowe Pond to Clear Pond | 
| Date Collected | 1906-07-04 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ee6d431b-b6a3-473e-a24d-e75a6ad71480 | 
| Harvard University Herbaria Barcode | 01144742 | 
| Herbarium | FH | 
| Previous ownership | ex Herbarium of E. B. Chamberlain | 
| Family | Hypnaceae | 
| Determination | Callicladium haldaneanum (Greville) H. A. Crum | 
| Determined by | Williams, Susan Alix | 
| Date Determined | 2016-11-20 | 
| Determination Remarks | [filed under] [current name] | 
| Family | Hypnaceae | 
| Determination | Hypnum haldaneanum Greville | 
| Determined by | Chamberlain, Edward Blanchard | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |