One half mile south of Glen Martin. Shows exceptionally large individual of Arctostaphylos pringlei subsp.drupacea (=Arctostaphylos drupacea). Note height as indicated by 3' rule. See herbarium spec. Assoc species: Pinus lambertiana, Pinus ponderosa, Quercus kelloggii, Pinus coulteri, Quercus chrysolepis, Ceanothus oliganthus (=Ceanothus divaricatus), Amorpha californica, Ceanothus integerrimus, Pteris aquilina lanuginosa., T 1 N R 1 W Sec 27 Quad name: San Gorgonio. Quad number: 165. Reference to map: 21.
Looking S at N slope of scattered 2nd growth ponderosa pine. Other species black oak and Arctostaphylos viscida., T 32 N R 5 W Sec 2, Elevation 1000 Quad name: Redding. Quad number: 23. Reference to map: 18.
"A close up view of a ""50""? year old cover of Cercocarpus betuloides and Ceanothus oliganthus (=Ceanothus divaricatus) in a divide between Cucamonga and San Antonio drainages. Quad name: Cucamonga. Quad number: 163D. Reference to map: 3."
One half mile south of Glen Martin. Shows Arctostaphylos pringlei subsp.drupacea (=Arctostaphylos drupacea) in Pinus lambertiana, Pinus ponderosa, Quercus kelloggii type on east slope, granite formation. Note height as indicated by 3 foot rule. Assoc. species: Ceanothus oliganthus (=Ceanothus divaricatus), Amorpha californica, Ceanothus integerrimus, Pteris aquilina lanuginosa, Quercus chrysolepis, Ceanothus integerrimus., T 1 N R 1 W Sec 27 Quad name: San Gorgonio. Quad number: 165. Reference to map: 21.
Woodland chaparral type of Douglas oak and Arctostaphylos viscida at right and woodland grass at left. This illustrates an exceptional case where burning converts the woodland chaparral to woodland grass an inversion of the normal process., T 32 N R 5 W Sec 23 Quad name: Redding. Quad number: 23. Reference to map: 6.