Ayenia limitaris

Ayenia limitaris is a rare species of flowering plant in the mallow family known by the common names Rio Grande ayenia, Texas ayenia, and Tamaulipan kidneypetal. It is native to an area straddling the Rio Grande. Today it is known from far southern Texas and far northern sections of the Mexican states of Coahuila and Tamaulipas. It has become rare...
Found on http://en.wikipedia.org/wiki/Ayenia_limitaris
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