| Classification | Cyperaceae: Scirpus |
| Harvard University Herbaria Barcode(s) | 00028643 |
| Type Status | Isotype |
| Collector | E. F. Williams & M. L. Fernald |
| Collector number | 26 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Norfolk County: Sharon |
| Locality | Sandy shore of Massapoag Lake |
| Date Collected | 1901-09-07 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9e4ed1e9-b9e5-47ff-ae1a-d68e413e0077 |
| Harvard University Herbaria Barcode | 00028643 |
| Herbarium | NEBC |
| Family | Cyperaceae |
| Type Status | Isotype |
| Isotype of | Scirpus debilis var. williamsii Fernald |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Scirpus debilis var. williamsii Fernald) Rhodora 1901. 3: 252. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
