| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 00022668 |
| Type Status | Possible Isolectotype |
| Collector | J. W. Robbins |
| Country | United States of America |
| Geography | North America: North America (CA, US, MX) (Region): United States of America |
| Locality | in stagnis et fossis vallis fluvii Blackstone |
| Container | Plantae Novae Angliae Robbinsianae |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f0a41128-d60d-4dbb-b87c-e998f421677f |
| Harvard University Herbaria Barcode | 00022668 |
| Herbarium | GH |
| Previous ownership | From Herb. William Boott. |
| Family | Potamogetonaceae |
| Determination | Potamogeton pusillus var. gemmiparus J. W. Robbins |
| Determination Remarks | [is label name] |
| Family | Potamogetonaceae |
| Determination | Potamogeton gemmiparus J. W. Robbins ex Morong |
| Determined by | Morong, Thomas |
| Family | Potamogetonaceae |
| Determination | Potamogeton pusillus var. gemmiparus J. W. Robbins |
| Determined by | Haynes, Robert Ralph |
| Date Determined | 1973 |
| Annotation Text | Isotype |
| Family | Potamogetonaceae |
| Determination | Potamogeton gemmiparus J. W. Robbins ex Morong |
| Determined by | Haynes, Robert Ralph |
| Date Determined | 1973 |
| Annotation Text | Isotype |
| Family | Potamogetonaceae |
| Determination | Potamogeton gemmiparus J. W. Robbins ex Morong |
| Determined by | Gray's Man. Ed. 7 |
| Determination Remarks | [is Current name] |
| Family | Potamogetonaceae |
| Type Status | Possible Isolectotype |
| Possible Isolectotype of | Potamogeton pusillus var. gemmiparus J. W. Robbins |
| Verified by | Hanrahan, Danielle |
| Date Determined | 2018-01-** |
| Determination Remarks | [is filed under name] |
| Annotation Text | Possible Isolectotype (Lectotype: NY) |
| Taxon Reference | (for Potamogeton pusillus var. gemmiparus J. W. Robbins) Manual (Gray), ed. 5 1867. 489. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
