| Classification | Polytrichaceae: Atrichum |
| Harvard University Herbaria Barcode(s) | 01142602 |
| Collector | C. Knapp |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Dukes County |
| Locality | Martha's Vineyard |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a7057943-72d5-4615-9fea-3ddab0bf5ef4 |
| Harvard University Herbaria Barcode | 01142602 |
| Herbarium | FH |
| Family | Polytrichaceae |
| Determination | Atrichum angustatum (Bridel) Bruch & Schimper |
| Determined by | Miller, Norton George |
| Date Determined | 2007-12-** |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
