Quercus arizonica Sarg.

9860 QUERCUS ARIZONICA Sarg.
Coll: R. Spellenberg, W. Boecklen, J. Zimmerman
23	Jun 1989 MEXICO, CHIHUAHUA, Mcpo. Tomsachic,
between Yepachic and Maicoba 3 km E of the Sonora boundary, elev. 1590 m, 28 26', 108°30', with Ouercus coccolobifolia. 0. viminea. 0- urbanii. 0. arizonica. O. toumevi. 0. mcvauahii. Q_^ durifolia and intergrade between 0. coccolobifolia and viminea.
This species primarily in small protected canyon, with Q. durifolia, rather than on open slopes here. Collection from 3 plants (A-C).
Distribution: NMC, MEXU, NY
BOTANICAL
01463178