Mexico, El Toboso; 0.3 mi NE on a dirt road to Al Maymael from its jct Mexico 125 in Mata Oscura, NE of Huatusco, NE 5 mi on a dirt road
20.8898 -97.4346
Mesic open to wooded llana with black clay soil, assoc. Bulbostylis, Rhynchospora, Fimbristylis, Abildgarrdia, Stachytarpheta, Boutelua, Chloris, Tripogon, and Pavonia