Synonyms
Calystegia fulcrata var. deltoidea (Greene) Brummitt
Convolvulus fulcratus var. deltoideus (Greene) Jeps.
Convolvulus deltoideus Greene
Calystegia malacophylla var. deltoidea (Greene) Munz
Convolvulus villosus var. fulcratus (A.Gray) A.Gray
Convolvulus gracilentus Greene
Calystegia fulcrata (A.Gray) Brummitt
Convolvulus fulcratus (A.Gray) Greene
Convolvulus luteolus var. fulcratus A.Gray
Calystegia fulcrata subsp. gracilenta (Greene) Brummitt
Convolvulus auriculifolius Eastw.
Calystegia occidentalis subsp. fulcrata (A.Gray) Brummitt