noun
any plant of the genus Helianthemum; vigorous plants of stony alpine meadows and dry scrub regions
• Syn: ↑helianthemum, ↑sunrose
• Hyponyms:
↑frostweed, ↑frost-weed, ↑frostwort, ↑Helianthemum canadense, ↑Crocanthemum canadense, ↑rockrose, ↑rock rose, ↑rush rose, ↑Helianthemum scoparium
• Member Holonyms: ↑genus Helianthemum
Useful english dictionary. 2012.