As classified in WFO snapshot
May 2019
Warning: older classification
subspecies
Calystegia spithamaea subsp. purshiana
This subspecies name was first published in Ann. Missouri Bot. Gard. 52: 215 (1965)
At the time of this classification snapshot, this subspecies name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-0001297186.
Literature
Synonyms of Calystegia spithamaea subsp. purshiana
| Name | Author | Protologue | Nomenclator | WFO link |
|---|---|---|---|---|
| Convolvulus spithamaeus subsp. purshianus | Bartonia 28: 33 1957 | wfo-0001042574 | ||
| Convolvulus purshianus | Proc. Pennsylvania Acad. Sci. 7: 163 1933 | wfo-0001240622 |