| Classification | Alismataceae: Sagittaria | 
| Classification 1 | Alismataceae: Lophotocarpus | 
| Harvard University Herbaria Barcode(s) | 00244956 | 
| Type Status | Isotype,  Isolectotype | 
| Collector | J. Hale | 
| Country | United States of America | 
| State | Louisiana | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Louisiana | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/73efd95e-bbde-45bb-baf3-09382fb2b39b | 
| Harvard University Herbaria Barcode | 00244956 | 
| Herbarium | GH | 
| Family | Alismataceae | 
| Type Status | Isotype | 
| Isotype of | Sagittaria calycina var. maxima Engelmann | 
| Verified by | W. T. Kittredge | 
| Date Determined | 2008-10-06 | 
| Taxon Reference | (for  Sagittaria calycina var. maxima Engelmann) Rep. U.S. Mex. Bound., Bot. 1859. 212. | 
| Family | Alismataceae | 
| Type Status | Isolectotype | 
| Isolectotype of | Sagittaria calycina Engelmann | 
| Verified by | W. T. Kittredge | 
| Date Determined | 2008-03-24 | 
| Taxon Reference | (for  Sagittaria calycina Engelmann) Rep. U.S. Mex. Bound., Bot. 1859. 212. | 
| Family | Alismataceae | 
| Determination | Sagittaria montevidensis subsp. calycina (Engelmann) Bogin | 
| Determined by | K. Rataj | 
| Date Determined | 1968 | 
| Determination Remarks | [current name] | 
| Family | Alismataceae | 
| Determination | Sagittaria montevidensis subsp. calycina (Engelmann) Bogin | 
| Determined by | C. Bogin (NY) | 
| Date Determined | 1952 | 
| Annotation Text | Revision of Sagittaria ISOLECTOTYPE | 
| Family | Alismataceae | 
| Determination | Lophotocarpus calycinus (Engelmann) J. G. Smith | 
| Date Determined | 1899-01-30 | 
| Determination Remarks | written on original collection sheet | 
| Sex | not determined | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |