Quercus × organensis Trel.

from S.E. Arizona to W. Texas;

evergreen ; leaves to 12 x 5 cm;

– Section Quercus; – Considered as hybrid, but Melendrez (2000) thinks it is either a true species, or a hybrid with Q.polymorpha (since seedlings of Q.organensis resemble polymorpha …) If it is a hybrid, it is a stable one. – Rare species; – Named after Organ Mountains in New Mexico;