frostweed

[n] - perennial of the eastern United States having early solitary yellow flowers followed by late petalless flowers
Found on http://www.webdictionary.co.uk/definition.php?query=frostweed

Frostweed

• (n.) An American species of rockrose (Helianthemum Canadense), sometimes used in medicine as an astringent or aromatic tonic.
Found on http://thinkexist.com/dictionary/meaning/frostweed/

frostweed

<botany> An American species of rockrose (Helianthemum Canadense), sometimes used in medicine as an astringent or aromatic tonic. ... It has large yellow flowers which are often sterile, and later it has abundant but inconspicuous flowers which bear seed. It is so called because, late in autumn, crystals of ice shoot from the cracked bark at ...
Found on http://www.encyclo.co.uk/local/20973

Frostweed

Frost'weed` noun (Botany) An American species of rockrose ( Helianthemum Canadense ), sometimes used in medicine as an astringent or aromatic tonic. » It has large yellow flowers which are often sterile, and later it has abundant but inconspicuous flowers which bear seed. It is so call...
Found on http://www.encyclo.co.uk/webster/F/80

frostweed

frostweed or frostwort,North American woodland flowers (Helianthemum canadense and sometimes other related species) of the family Cistaceae (rockrose family). In cold weather, crystals of ice shoot from the cracked bark at the base of the stem. The names frostweed and frostflower are also used for s...
Found on http://www.infoplease.com/ce6/sci/A0819785.html
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