Triadenum walteri (J. Gmelin) Gleason [ Hypericum walteri J. Gmelin]
      
no HD illustration available (m3)
Triadenum walteri (J. Gmelin) Gleason [Hypericum walteri J. Gmelin] Guttiferae
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 531 (1972) [unsigned]