| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 00273582 |
| Type Status | Isotype |
| Collector | M. L. Fernald, B. H. Long & H. St. John |
| Collector number | 6766 |
| Country | Canada |
| State | Quebec Province |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Quebec Province: Gaspésie–Îles-de-la-Madeleine (Quebec): Magdalen Islands |
| Locality | among the sand hills between East Cape and East Point, Coffin Island |
| Date Collected | 2015-08-17 |
| Habitat | Shallow ponds |
| Container | Flora of the Magdalen Islands, Quebec |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e81582a1-19ca-459c-aad3-d7e1e6a2d719 |
| Harvard University Herbaria Barcode | 00273582 |
| Herbarium | GH |
| Family | Potamogetonaceae |
| Type Status | Isotype |
| Isotype of | Potamogeton microstachys var. subellipticus Fernald |
| Verified by | Reveal, James Lauritz & Kaplan, Zdenek |
| Date Determined | 2012 |
| Determination Remarks | [filed under] |
| Annotation Text | Isotype! |
| Taxon Reference | (for Potamogeton microstachys var. subellipticus Fernald) Rhodora 1930. 32: 82. |
| Family | Potamogetonaceae |
| Determination | Potamogeton alpinus Balbis |
| 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 alpinus var. subellipticus (Fernald) Ogden |
| Determined by | Ogden, Eugene Cecil |
| Date Determined | 1938 |
| Annotation Text | Revision Broad-leaved N. Am. Species of Potamogeton |
| Family | Potamogetonaceae |
| Determination | Potamogeton alpinus Balbis |
| Determination Remarks | [label name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
