frostwort


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Noun1.Frostwort - perennial of the eastern United States having early solitary yellow flowers followed by late petalless flowersfrostwort - 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
Crocanthemum canadense, frostweed, frost-weed, Helianthemum canadense
helianthemum, sun rose, sunrose - any plant of the genus Helianthemum; vigorous plants of stony alpine meadows and dry scrub regions
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