#helianthemum__sunrose__sunrose  any plant of the genus Helianthemum; vigorous plants of stony alpine meadows and dry scrub regions
  supertype:  shrub__bush  a low woody perennial plant usually having several major branches
  member of:  genus_Helianthemum
  subtype:  frostweed__Helianthemum_canadense__Crocanthemum_canadensei  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
  subtype:  rock_rose__rockrose  any of numerous varieties of helianthemums having small roselike yellow or white or reddish flowers
  subtype:  rush_rose__Helianthemum_scoparium  woody yellow-flowered perennial of southeastern United States

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