Helleborus viridis L.
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Authority
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
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Family
Ranunculaceae
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Scientific Name
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Description
Species Description - Plants 2–4 dm; basal lvs long-petioled, divided into 7–11 sharply toothed segments; cauline smaller, with shorter petiole and fewer segments; bracts divided and somewhat leaf-like; fls green, 4–6 cm wide, on peduncles 2–5 cm; follicles connate at the base; 2n=32. Native of Europe, ± established here and there in our range. Earliest spring.
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Common Names
green hellebore