Buckthorn Family

Canon 7D camera, 1/320, f/8, ISO 200, using 18-135mm lens at 19mm. Full sun, no flash fill.

Looking northeast at slope of Ceanothus cuneatus chaparral (shrub herb formation). This is fire type replacing fire destroyed stands of Digger pine., T 1 S R 14 E Sec 17 Quad name: Sonora. Quad number: 78. Reference to map: 3.

Shows interior view of Digger pine formation. Note stems of shade killed Ceanothus cuneatus. Ground cover of grass with goldback fern., T 1 S R 14 E Sec 20 Quad name: Sonora. Quad number: 78. Reference to map: 1.

Looking southeast. Shows mosaic tree shrub herb formation. Digger pine, Ceanothus cuneatus and annual grasses and herbs., T 1 S R 14 E Sec 20 Quad name: Sonora. Quad number: 78. Reference to map: 2.

Looking southeast at mosaic Digger pine-Ceanothus cuneatus-grass formation on serpentine. Note size as indicated by 1x3' rule. (Also No. 329370)., T 1 S R 14 E Sec 20 Quad name: Sonora. Quad number: 78. Reference to map: 2.

Looking southeast at mosaic Digger pine-Ceanothus cuneatus-grass formation on serpentine. Note size as indicated by 1x3' rule., T 1 S R 14 E Sec 20 Quad name: Sonora. Quad number: 78. Reference to map: 2.

One mile east of Crimea House. Shows interior view of approximately 50 year old stand of Digger pine. Understory grass, dead Ceanothus cuneatus, Rhamnus crocea. Note size as indicated by 1x3' rule. Height 55 ft., T 1 S R 14 E Sec 20 Quad name: Sonora. Quad number: 78. Reference to map: 1.

One mile east of Crimea House. Digger pine, Ceanothus cuneatus association restricted to serpentine formation., T 1 S R 14 E Sec 20 Quad name: Sonora. Quad number: 78. Reference to map: 1.

One mile east of Crimea House. Digger pine, Ceanothus cuneatus association restricted to serpentine formation., T 1 S R 14 E Sec 20 Quad name: Sonora. Quad number: 78. Reference to map: 1.

One mile east of Crimea House. Digger pine, Ceanothus cuneatus association restricted to serpentine formation., T 1 S R 14 E Sec 20 Quad name: Sonora. Quad number: 78. Reference to map: 1.

One mile east of Crimea House. Digger pine, Ceanothus cuneatus association restricted to serpentine formation., T 1 S R 14 E Sec 20 Quad name: Sonora. Quad number: 78. Reference to map: 1.

One mile east of Crimea House. Digger pine, Ceanothus cuneatus association restricted to serpentine formation., T 1 S R 14 E Sec 20 Quad name: Sonora. Quad number: 78. Reference to map: 1.

One mile east of Crimea House. Looking southeast at Digger pine formation. Understory of Ceanothus cuneatus and grass. Serpentine rock outcrops. Site practically precludes all but two species noted above., T 1 S R 14 E Sec 20 Quad name: Sonora. Quad number: 78. Reference to map: 1.

One mile east of Crimea House. Looking southeast at Digger pine formation. Understory of Ceanothus cuneatus and grass. Serpentine rock outcrops. Site practically precludes all but two species noted above., T 1 S R 14 E Sec 20 Quad name: Sonora. Quad number: 78. Reference to map: 1.

One mile east of Crimea House. Looking southeast at Digger pine formation. Understory of Ceanothus cuneatus and grass. Serpentine rock outcrops. Site practically precludes all but two species noted above., T 1 S R 14 E Sec 20 Quad name: Sonora. Quad number: 78. Reference to map: 1.

Woodland-chaparral type of Digger pine, Ceanothus cuneatus, C. spinosus, Eriodictyon californicum. Serpentine formation . Non-timber site. Looking NE from Dry Creek, 1 and a quarter miles from Eggers., T 10 N R 10 E Sec 18 Quad name: Placerville. Quad number: 56. Reference to map: 18.