| Name | Sagittaria montevidensis subsp. calycina (Engelmann) Bogin |
| Authorship | (Engelmann) Bogin |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Sagittaria montevidensis Chamisso & Schlechtendal |
| GUID | urn:lsid:ipni.org:names:225293-2 |
| Holdings | 55 Specimens held in the Harvard University Herbaria identified as Sagittaria montevidensis subsp. calycina (Engelmann) Bogin |
| Identification made in | [no date] (52), 1952 (2), 1968 (1) |