Operculina turpethum (L.) Silva Manso [ Merremia turpethum (L.) Bojer]
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Operculina turpethum (L.) Silva Manso [ Convolvulus turpethum L.] [Convolvulaceae]
Nat. Hist. Mus., London (The Endeavour Botanical Illustrations): (1768-1771) [S. Parkinson]