Mexico, Sonora, Tubutama, Just north of the summit of the Sierra San Juan, 46.0 km (by air) S of Sásabe.
31.066045 -111.618423 +-50m.
From Google Earth
1520 metros (4986pies)
Oak woodland in north-facing drainage.
Quercus
Fruiting
Possible the only record for this species in Sonora. Cited in A.D. Flesch and L. Hahn. 2005. Distribution of birds and plants at the western and southern edges of the Madrean Sky Islands in Sonora, Mexico. Pp. 80-87 in G.J. Gottfried, B.S. Gebow, L. Eskew, and C.B. Edminster (compilers). Connecting Mountain Islands and Desert Seas: Biodiversity and Management of the Madrean Archipelago II. Proc. RMRS-P-36, USDA Forest Service, Rocky Mt. Res. Station, Ft. Collins, CO.