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As classified in WFO snapshot

June 2025

latest classification for this taxon

species

Calystegia occidentalis (A.Gray) Brummitt

This species name was first published in Ann. Missouri Bot. Gard. 52: 214 (1965)  

At the time of this classification snapshot, this species 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-0001297174.

Synonyms of Calystegia occidentalis (A.Gray) Brummitt

Name Author Protologue Nomenclator WFO link
Convolvulus fruticetorum Greene Pittonia 3: 333 (1898) wfo-0001284931
Convolvulus purpuratus var. fruticetorum (Greene) House Muhlenbergia 4: 55 (1908) wfo-0001284933
Convolvulus polymorphus Greene Pittonia 3: 331 (1898) wfo-0001297829
Convolvulus occidentalis A.Gray Proc. Amer. Acad. Arts 11: 89 (1876) wfo-0001297901
Convolvulus occidentalis subsp. fruticetorum (Greene) Abrams Ill. Fl. Pacific States 3: 387 (1951) wfo-0001297902
Convolvulus occidentalis subsp. occidentalis wfo-0001297907
Convolvulus occidentalis var. occidentalis wfo-0001297911
Calystegia polymorpha (Greene) Munz Suppl. Calif. Fl. : 85 (1968) wfo-0001297923

Subspecies in occidentalis ( ${pageIsLoading?'loading':'showing'} subspecies ${currentlyShowingRangeFirst} to ${currentlyShowingRangeLast} of ${ totalPartsCount })

Name Author Protologue Nomenclator WFO link