Lygodesmia juncea (Pursh) D. Don ex Hook.
      
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1 628388 Lygodesmia juncea (Pursh) D. Don ex Hook. [181 836789 Prenanthes juncea Pursh] Compositae
W.J. Hooker, Fl. Bor.-Amer. (Hooker), vol. 1 : t. 103 (1829) [W.J. Hooker]