Operculina

Operculina tansaensis Sant. & Patel., Trans. Bose Res. Inst. Calcutta xxii. (Convolv. Bomb. Addit. & Corr.) 33 (1958).;     ...

Operculina turpethum (L.) Silva Manso, Enum. Subst. Braz. 16 16 1836. (syn. Argyreia alulata Miq.; Convolvulus anceps L.; Convolvulus turpethum L.;...

Operculina turpethum ?; . identification no080611sn3:  This flower has not been identified yet.is it Datura sp.? kindly identify. looks like Operculina...