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Wisflora - Vascular Plant Species

University of  Wisconsin - Madison 

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Family: Asteraceae
  Genus: Prenanthes

    Prenanthes alba L.*+

        lion's-foot, rattlesnake-root, white-lettuce
             Nabalus albus (L.) Hook.
    Prenanthes aspera Michx.*+

        rough rattlesnake-root, rough white-lettuce
             Nabalus asperus (Michx.) Torr. & A.Gray
    Prenanthes crepidinea Michx.*+

        great white-lettuce, Midwestern white-lettuce, nodding rattlesnake-root
             Nabalus crepidineus (Michx.) DC.
    Prenanthes racemosa Michx.*+

        glaucous white-lettuce, purple rattlesnake-root
             Nabalus racemosus (Michx.) DC.
             Prenanthes racemosa Michx. subsp. multiflora
             Prenanthes racemosa Michx. var. multiflora (Cronquist) Dorn
             Prenanthes racemosa Michx. var. racemosa

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