Quercus arizonica Sarg.

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12389 QUERCUS ARIZONICA Sarg.
Coll: R. Spellenberg, S. Gonzalez, A. Garda, J. Nocedal 4 Mar 1997
ARIZONA, Santa Cruz Co., 62 air km SSE of Tucson, N end of the Santa Rita Mts., Josephine Saddle above Madera Canyon, ca. S km above and to SE of parking area, elev. 2050m.
Trees to 7 m x 1 -2 dm; collection made to represent variation, each twig from a separate tree (individual twigs labelled A,B, C, etc., each letter representing a tree).
Rocky rhyolytic soil; with Q. hypoleucoides, Q. rugosa (12390), Juniperus deppeana, Arbutus arizonica, Pinus arizonica, P. engelmannii.
See also low elevation Q. arizonica (12387).
Distributed from NMC to: NMC, C1IDIR, BH, NY