Harrisia Britton. Apple-cactus.
A genus of about 18-20 species, shrubs and small trees, of s. FL, West Indies, and South America. Our taxa are all in subgenus Harrisia, section Harrisia, and series Harrisia (Franck, Cochrane, & Garey 2013).
Ref: Benson (1982); Franck (2017); Franck, Cochrane, & Garey (2013); Parfitt & Gibson (2003b) In Flora of North America Editorial Committee (2003b). Show full citations.
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