| Classification | Potamogetonaceae: Potamogeton |
| Barcode(s) | 00273585 |
| Type Status | Syntype |
| Collector | J. W. Robbins |
| Country | United States of America |
| State | Rhode Island |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Rhode Island: Kent County |
| Locality | Apponaug Pond |
| Container | Plantae Novae Angliae Robbinsianae |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1b6bb66b-05d9-4867-86ba-75c66d818f44 |
| Harvard University Herbaria Barcode | 00273585 |
| Herbarium | GH |
| Previous ownership | From Herb. William Boott. |
| Family | Potamogetonaceae |
| Type Status | Syntype |
| Syntype of | Potamogeton gramineus var. myriophyllus J. W. Robbins |
| Verified by | Reveal, James Lauritz & Kaplan, Zdenek |
| Date Determined | 2012 |
| Determination Remarks | [filed under] |
| Annotation Text | [Holotype (NY)] |
| Taxon Reference | (for Potamogeton gramineus var. myriophyllus J. W. Robbins) Manual (Gray), ed. 5 1867. 487. |
| Family | Potamogetonaceae |
| Determination | Potamogeton gramineus Linnaeus |
| Determined by | Hanrahan, Danielle |
| Date Determined | 2015-11-** |
| Determination Remarks | [current name] |
| Annotation Text | fide James L. Reveal (BH) & Z. Kaplan (NY) |
| Family | Potamogetonaceae |
| Determination | Potamogeton gramineus var. myriophyllus J. W. Robbins |
| Determined by | Ogden, Eugene Cecil |
| Date Determined | 1941 |
| Annotation Text | Revision Broad-leaved N. Am. Species of Potamogeton |
| Family | Potamogetonaceae |
| Determination | Potamogeton heterophyllus f. myriophyllus (J. W. Robbins) Morong |
| Annotation Text | Gray's Man. Ed. 7 |
| Family | Potamogetonaceae |
| Determination | Potamogeton gramineus var. myriophyllus J. W. Robbins |
| Determination Remarks | [label name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
