Triphora Nuttall. Three Birds Orchid, Nodding-caps.
A genus of about 25 species, of e. North America, the West Indies, and Central and South America (Medley in FNA 2002).
Ref: Brown & Pike (2006); Correll (1950); Medley (2002) In Flora of North America Editorial Committee (2002a). Show full citations.
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