frost-weed
noun
1 frost-weed
Perennial of the eastern United States having early solitary yellow flowers followed by late petalless flowers; so-called because ice crystals form on it during first frosts.
synonyms: Crocanthemum canadense, frostweed, frostwort, Helianthemum canadense.
2 frost-weed
Tall perennial herb having clusters of white flowers; the eastern United States.
synonyms: frostweed, Verbesina virginica, Virginia crownbeard.
debug info: 0.0349