Quercus gravesii Sudw.

BOTANICAL
01462755
Foothills on east side of Maderas del Carmen, Vic. of Rcho. El Alamo.
Quercus
Locally common tree to 10 m. in well watered canyon on igneous derived soil and along seasonal stream assc. w/Juglans major, Fraxinus velutina, Q. gravesii, Q- arizonica, Q^. emoryi w/scattered Celtis.
D. H. Riskind 2389a
7 May 1981
Riants of Coahuila
MEXICO
Mcpo. de Ocampo, near 28°53'N; 102°Äß'W. 4000' elev.