| Classification | Potamogetonaceae: Potamogeton | 
| Barcode(s) | 00395351 | 
| Type Status | Possible Isolectotype | 
| Collector | J. W. Robbins | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County | 
| Locality | Uxbridge | 
| Date Collected | 1849-08-05 [Aug. 5th, 1849] | 
| Habitat | in stagnus | 
| Container | Plantae Novae Angliae Robbinsianae | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f7a6f1be-22b9-41fb-b321-1486f4312b5c | 
| Harvard University Herbaria Barcode | 00395351 | 
| Herbarium | GH | 
| Previous ownership | Plantae Novae Angliae Robbinsianae | 
| Family | Potamogetonaceae | 
| Type Status | Possible Isolectotype | 
| Possible Isolectotype of |  Potamogeton pusillus var. gemmiparus J. W. Robbins | 
| Verified by | Hanrahan, Danielle | 
| Date Determined | 2017-05-** | 
| Determination Remarks |  [filed under] | 
| Annotation Text | Possible Isolectotype | 
| Taxon Reference | (for  Potamogeton pusillus var. gemmiparus J. W. Robbins) Manual (Gray), ed. 5 1867. 489. | 
| Family | Potamogetonaceae | 
| Determination |  Potamogeton pusillus var. gemmiparus J. W. Robbins | 
| Determination Remarks |  [label name] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |