 crocanthemum_canadensei |
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| 1. | [ noun ] (botany) 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 | |
| Synonyms: | frostwort Helianthemum_canadense frost-weed frostweed | |
| Related terms: | helianthemum | |
