Helianthemum canadense
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
,
frostweed
,
frostwort
Related Words:
helianthemum
,
sun rose
,
sunrose
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