| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00217036 |
| Collector | E. F. Williams |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Piscataquis County |
| Locality | Mount Katahdin, North Basin |
| Date Collected | 1900-07-13 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2c6a4d9a-82a6-4963-941f-bb54081986a4 |
| Harvard University Herbaria Barcode | 00217036 |
| Herbarium | NEBC |
| Family | Cyperaceae |
| Determination | Carex atratiformis Britton |
| Determination Remarks | Arev: Not a type [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
