Mexico, Sonora, Fronteras, 0.71 km (air) north of and along road to El Aserradero in unnamed tributary to Arroyo San Vicente in eastern foothills of range, 24.0 km (by air) WSW of Fronteras, Sierra Buenos Aires, Ajos-Bavispe Reserva Forestal Nacional y Refugio de Fauna Silvestre.
30.732949 -109.821103
1698 meters
5570 feet
Along lower northerly-facing slope of canyon in oak woodland in rolling mountainous terrain.