| Classification | Potamogetonaceae: Potamogeton |
| Complex Object | This is a complex collection object (2 items with 1 preparation) |
| Harvard University Herbaria Barcode(s) | 00273597 |
| Other Barcodes on Sheet | 00273598 |
| Type Status | Isolectotype |
| Collector | J. W. Robbins |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan |
| Locality | ex "Ontonagon river" |
| Date Collected | 1863 |
| Container | Plantae Lacus Superioris Robbinsianae |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f6726732-a074-4a57-bf47-3f3a0f7530ce |
| Harvard University Herbaria Barcode | 00273597 |
| Herbarium | GH |
| Family | Potamogetonaceae |
| Determination | Potamogeton richardsonii (A. Bennett) Rydberg |
| Annotation Text | Gray's Man. Ed. 7 |
| Family | Potamogetonaceae |
| Determination | Potamogeton perfoliatus var. lanceolatus J. W. Robbins |
| Determination Remarks | [is label name] |
| Family | Potamogetonaceae |
| Determination | Potamogeton richardsonii (A. Bennett) Rydberg |
| Determined by | Ogden, Eugene Cecil |
| Date Determined | 1938 |
| Annotation Text | Revision Broad-leaved N. Am. Species of Potamogeton |
| Family | Potamogetonaceae |
| Determination | Potamogeton richardsonii (A. Bennett) Rydberg |
| Determined by | Haynes, Robert Ralph |
| Date Determined | 1979 |
| Determination Remarks | [0] [is Current name] |
| Annotation Text | Herbarium of the University of Alabama |
| Family | Potamogetonaceae |
| Type Status | Isolectotype |
| Isolectotype of | Potamogeton perfoliatus var. lanceolatus J. W. Robbins |
| Verified by | Reveal, James Lauritz & Kaplan, Zdenek |
| Date Determined | 2012 |
| Determination Remarks | [is filed under name] |
| Annotation Text | Isolectotype! [Lectotype (NY)] |
| Taxon Reference | (for Potamogeton perfoliatus var. lanceolatus J. W. Robbins) Manual (Gray), ed. 5 1867. (ed. 5) 488. |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
