| Name | Calystegia sepium subsp. angulata Brummitt |
| Authorship | Brummitt |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Calystegia sepium (Linnaeus) R. Brown |
| GUID | urn:lsid:ipni.org:names:43592-2 |
| Citation | 1980 Kew Bull. 35(2): 328 |
| Holdings | 68 Specimens held in the Harvard University Herbaria identified as Calystegia sepium subsp. angulata Brummitt |
| Identification made in | [no date] (59), 1980 (2), 1990 (1), 1996 (6) |