| Classification | Potamogetonaceae: Ruppia |
| Barcode(s) | 00022698 |
| Type Status | Possible Type |
| Collector | B. M. Duggar |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Dukes County |
| Locality | Hadley Harbor, Naushon Island |
| Date Collected | 1911-07-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3c5b7a6b-b547-4248-9daa-aa65e244ecf8 |
| Harvard University Herbaria Barcode | 00022698 |
| Herbarium | GH |
| Family | Potamogetonaceae |
| Type Status | Possible Type |
| Possible Type of | Ruppia maritima var. subcapitata Fernald & Wiegand |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Ruppia maritima var. subcapitata Fernald & Wiegand) Rhodora 1914. 16: 126. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |