Quercus L.

1 CAL GARDEN
01449124
01449124
c A
Fagaceae
11099 QUERCUS
Coll: R. Spellenberg, J. Bacon.
2 July 1992
MEXICO, DURANGO, Mcpo. Durango,
5	ki S of Ferreria on road to La Flor, ca. 10 k» S of intersection with road to Hesquital in Durango, elev. I860 i,, low ridge top, bouldery and on bedrock, on W, N, E slopes, intergrading to 0. eduardii in iiddle of population;
Q. eduardii more frequent toward south end.
Especially frequent on north end of ridge, and on side.
Lowest elevation oak in vicinity. Also with Q. chihuahuensis.
Collection froi 18 plants (A-R). With Q. eduardii (11101) and intergrade (11100). Densely leafy rounded trees to ca. 5 s tall;
Distributed fro* NHC to: NMC, HEXU, CIIDIR, CAS, ï, F, IBUB, INIF, BH, NY, MO, ENCB, IEB, TEX, ARIZ, RSA, US, UAL