| Classification | Hypnaceae: Callicladium | 
| Harvard University Herbaria Barcode(s) | 01142610 | 
| Collector | W. H. Sheldon | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Nantucket County: Nantucket | 
| Locality | Wauwinet | 
| Date Collected | 1933-09-01 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/744094ea-bf0c-4643-989b-fb174e9cc793 | 
| Harvard University Herbaria Barcode | 01142610 | 
| Herbarium | FH | 
| Family | Hypnaceae | 
| Determination | Callicladium haldaneanum (Greville) H. A. Crum | 
| Determined by | Miller, Norton George | 
| Date Determined | 2007-12-** | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |