| Classification | Alismataceae: Sagittaria |
| Harvard University Herbaria Barcode(s) | 00022735 |
| Type Status | Lectotype |
| Collector | W. Deane |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Barnstable: Hyannis |
| Locality | Shore of Lewis Pond. Hyannis Mass. |
| Date Collected | 1888-08-21 |
| Habitat | in water |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/619cf710-579f-4f2f-8ed0-9df977b9c50d |
| Harvard University Herbaria Barcode | 00022735 |
| Herbarium | GH |
| Previous ownership | [Ex] Herbarium of Walter Deane. |
| Family | Alismataceae |
| Type Status | Lectotype |
| Lectotype of | Sagittaria teres S. Watson |
| Verified by | Keener, Brian Reid |
| Date Determined | 2014 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Sagittaria teres S. Watson) Manual (Gray), ed. 6 1890. 555. |
| Family | Alismataceae |
| Determination | Sagittaria teres S. Watson |
| Determined by | Wooten, Jean Wilson |
| Date Determined | 1968-07-** |
| Determination Remarks | [current name] |
| Family | Alismataceae |
| Determination | Sagittaria teres S. Watson |
| Determined by | Godfrey, Robert Kenneth |
| Date Determined | 1962 |
| Family | Alismataceae |
| Determination | Sagittaria graminea var. teres (S. Watson) Bogin |
| Determined by | Bogin, Clifford |
| Date Determined | 1952 |
| Annotation Text | Holotype (Lectotype) |
| Family | Alismataceae |
| Determination | Sagittaria graminea Michaux |
| Determined by | Deane, Walter |
| Determination Remarks | [label name] |
| Annotation Text | Verified by comparison at Gray Herbarium by Walter Deane |
| Family | Alismataceae |
| Determination | Sagittaria teres S. Watson |
| Determined by | [annotation on sheet] |
| Annotation Text | n. sp. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
