Synonyms
Calystegia malacophylla subsp. tomentella (Greene) Munz
Convolvulus tomentellus Greene
Calystegia fulcrata subsp. tomentella (Greene) Brummitt
Calystegia polymorpha (Greene) Munz
Convolvulus purpuratus var. fruticetorum (Greene) House
Convolvulus fruticetorum Greene
Convolvulus occidentalis subsp. fruticetorum (Greene) Abrams
Calystegia occidentalis var. tomentella (Greene) Brummitt
Convolvulus polymorphus Greene