Calystegia sepium ssp. americana (Sims) Brummitt
= Convolvulus americanus
(Sims) J.W.Loudon
= Convolvulus americanus
(Sims) J.W.Loudon ssp. americanus
= Convolvulus sepium var. americanus
Sims
= Convolvulus sepium var. repens
(L.) A.Gray
American false bindweed
Native
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