frostweed
1.
(
noun
) 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 canadensei
,
Helianthemum canadense
,
frostwort
Related Words:
helianthemum
,
sun rose
,
sunrose
2.
(
noun
) tall perennial herb having clusters of white flowers; the eastern United States
Synonyms:
Verbesina virginica
,
Virginia crownbeard
Related Words:
crown beard
,
crownbeard
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