| Special Geographical Unit: | Mekethan Lake Preserve |
| Verbatim Directions to Locality: | Mekethan Lake Preserve. |
| Habitat: | none. |
| Plant Morphology Observations: | Growing in tufts. Culms pale or reddish at base. Perigynia pale green. |
| Type of Donor: | Herbarium |
| Donor: | Gray Herbarium and the Arnold Arboretum, Harvard University (A) |
| Non digital information?: | N |