Butterweed

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Butterweed \But"ter*weed`\, n. (Bot.)
     An annual composite plant of the Mississippi valley ({Senecio
     lobatus}).
     [1913 Webster]

From WordNet (r) 2.0 [wn]:



  butterweed
       n 1: American ragwort with yellow flowers [syn: {ragwort}, {Senecio
            glabellus}]
       2: any of several yellow-flowered plants of the genus Packer;
          often placed in genus Senecio