Commelina erecta

Commelina erecta L.
Engl.: whitemouth dayflower, slender day-flower, slender dayflower.
Bot. syn.: Commelina angustifolia Hassk., Commelina angustifolia Michx., Commelina crispa Woot., Commelina elegans Kunth, Commelina nashii Small, Commelina saxicola Small.