butterweed
1. [ noun ] (botany) American ragwort with yellow flowers
Synonyms: Senecio_glabellus ragwort
Related terms: wildflower Senecio
2. [ noun ] (botany) any of several yellow-flowered plants of the genus Packer; often placed in genus Senecio
Related terms: herb Packera
Similar spelling:   bitterweed
  battered
  butter_dish
  butter_daisy