Epipactis Zinn. Helleborine.
A genus of about 25 species, of w. North America, Eurasia, and n. Africa (Brown & Argus in FNA 2002).
Ref: Brown & Argus (2002) In Flora of North America Editorial Committee (2002a); Correll (1950). Show full citations.
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© Erik Danielson source
© Alan M. Cressler