helianthemum : Idioms & Phrases


genus helianthemum

  • noun widely distributed evergreen or semi-evergreen shrublets; America; Europe and North Africa to Asia Minor and central Asia
WordNet

helianthemum canadense

  • 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
    frost-weed; frostwort; frostweed; Crocanthemum canadense.
WordNet

helianthemum scoparium

  • noun woody yellow-flowered perennial of southeastern United States
    rush rose.
WordNet