| Name | Calystegia atriplicifolia subsp. buttensis Brummitt |
| Authorship | Brummitt |
| Rank | Subspecies |
| Placed in | Calystegia atriplicifolia H. Hallier |
| GUID | urn:lsid:ipni.org:names:43547-2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Calystegia atriplicifolia subsp. buttensis Brummitt |
| Identification made in | [no date] (1) |