
Fagonia is a genus of flowering plants in the caltrop family, Zygophyllaceae. The roughly 18 species it contains are commonly known as fagonbushes. Their distribution includes parts of Africa, the Mediterranean Basin, and parts of the Americas. Fagonia laevis is a perennial herb of the United States desert southwest. It has opposite leaves, trifol...
Found on
http://en.wikipedia.org/wiki/Fagonia

(from the article `Sapindales`) ...in the warm deserts of North America. The largest genus, Zygophyllum, contains about 100 species and is found from northern and southern Africa to ...
Found on
http://www.britannica.com/eb/a-z/f/3
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