frostwort, n.
(frostworts)
(frostworts)
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
<noun.plant>
Crocanthemum canadense Helianthemum canadense frost-weed frostweed frostwort
semantic pointers
hypernym