frostweed
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English
[edit]
Etymology
[edit]frost + weed. Late in autumn, crystals of ice shoot from the cracked bark at the root.
Noun
[edit]frostweed (countable and uncountable, plural frostweeds)
- An American species of rockrose (Crocanthemum canadense, syn. Helianthemum canadense).
- Verbesina virginica (white crownbeard)