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Helianthemum canadense
/hɛlˈiənθəməm kˈanadəns/
/hɛlˈiənθəməm kˈænædəns/Helianthemum canadense
01
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
