| Classification | Polytrichaceae: Atrichum | 
| Classification 1 | Polytrichaceae: Catharinea | 
| Harvard University Herbaria Barcode(s) | 00258455 | 
| Collector | C. L. Alsberg | 
| Collector number | 158 | 
| Country | United States of America | 
| State | Virginia | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Russell County | 
| Locality | Valley between Gardner's Mill & the Forks | 
| Date Collected | 1909-10-09 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/473e287b-e54b-46a7-93e2-3dff4faf2feb | 
| Harvard University Herbaria Barcode | 00258455 | 
| Herbarium | FH | 
| Previous ownership | Herbarium of Harley Harris Bartlett | 
| Family | Polytrichaceae | 
| Determination | Atrichum crispulum Schimper ex Bescherelle | 
| Determined by | A. C. Risk (MDKY) | 
| Date Determined | 2008-03-25 | 
| Determination Remarks | [current name] | 
| Family | Polytrichaceae | 
| Determination | Atrichum undulatum (Hedwig) P. Beauvois | 
| Family | Polytrichaceae | 
| Determination | Catharinea undulata (Hedwig) F. Weber & D. Mohr | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |