Didymaea mexicana Hook.f. [ Didymaea australis (Standl.) L.O.Williams]
      
no HD illustration available (m3)
6 340194 Didymaea mexicana Hook.f. Rubiaceae
P.C. Standley, J.A. Steyermark, Fl. Guatemala, vol. 11(1-3): : p. 274, fig. 68 F (1946-1977) [M. Pahl]