Quercus garryana Douglas ex Hook. var. breweri (Engelm.) Jeps.
Annotated by Doug Goldman, 1 Jun 2005.

Oregon: Josephine: Along an abandoned roadbed or artificial ditch, to the S. side of Eight Dollar Mountain Road, about 1.0mi W. of the intersection with Rt. 199. Elev. about 1360ft
42.232027° N, 123.661215° W,
Datum: NAD83/WGS84.
In a scrubby, open woodland on a south-facing slope, Growing in gravelly/rocky loam over serpentine bedrock (Eightlar-Dubakella complex, 35 to 65 percent south slopes; Clayey-skeletal, magnesic, mesic Typic Dystroxerepts to Mollic Haploxeralfs). Achnatherum lemmonii, Aira caryophyllea, Amelanchier, Arctostaphylos patula, Bromus carinatus, Calocedrus decurrens, Ceanothus cuneatus, Ceanothus pusillus, Comandra umbellata, Danthonia californica, Dichelostemma multiflorum, Hastingsia serpenticola, Hieracium, Horkelia sericata, Iris, Lonicera, Luzlula, Navarretia, Penstemon, Pinus jeffreyi, Polygala californica, Pseudotsuga menziesii, Quercus garryana var. breweri× Q. sadleriana, Rhamnus californica, Viola Shrub 9ft tall, uncommon, no acorns found. Possibly a back-cross of Q. garryana var. breweri with a plant of Q. garryana var. breweri x Q. sadleriana. Https://oregonflora.org/collections/individual/index.php?occid=6321506.

Doug Goldman 3355, 1 June 2005
OSC, Catalog: OSC-V-270945