butterweed Meaning, Definition & Usage

  1. noun American ragwort with yellow flowers
    ragwort; Senecio glabellus.
  2. noun any of several yellow-flowered plants of the genus Packera; often placed in genus Senecio

WordNet


But"ter*weed` noun
Definitions
  1. (Bot.) An annual composite plant of the Mississippi valley (Senecio lobatus).

Webster 1913