Lapathum venosus (Pursh) Lunell [ Rumex venosus Pursh]
      
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6 1184100 Lapathum venosus (Pursh) Lunell [125 894652 Rumex venosus Pursh] Polygonaceae
W.J. Hooker, Fl. Bor.-Amer. (Hooker), vol. 2 : t. 174 (1840) [n.a.]