Heteranthera dubia (Jacq.) MacMill. [ Schollera graminifolia Willd.]
      
no HD illustration available (m3)
6 510392 Heteranthera dubia (Jacq.) MacMill. [125 266945 Commelina dubia Jacq.] Pontederiaceae
J. Torrey, Fl. New York [coloured version], vol. 2 : t. 133 (1843) [unsigned]