| Name | Calystegia sepium subsp. limnophila (Greene) Brummitt |
| Authorship | (Greene) Brummitt |
| Rank | Subspecies |
| Placed in | Calystegia sepium (Linnaeus) R. Brown |
| Citation | 1965 Ann. Missouri Bot. Gard. 52(2): 216 |
| Holdings | 41 Specimens held in the Harvard University Herbaria identified as Calystegia sepium subsp. limnophila (Greene) Brummitt |
| Identification made in | [no date] (41) |