Persicaria sagittata (L.) H.Gross [ Polygonum sagittatum L.]
      
no HD illustration available (m3)
Polygonum sagittatum test 8 L. Polygonaceae
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 404 a-e (1972) [V. Frazier]