Knobcone pine type on trail to Cedar Camp., T 12 N R 4 E Sec 34 Quad name: Hoopa. Quad number: 11.

South of Loganville on trail to Keystone Mine. Looking southwest at Knobcone pine type in Keystone Ravine. Note Prunus emarginata in foreground., T 20 N R 12 E Sec 31 Quad name: Downieville. Quad number: 38. Reference to map: 22.

Looking south toward Nacimiento R.S. Grassy woodland type of Douglas oak in foreground. Mixed chaparral, knobcone pine and dense woodland on north slopes facing camera. Quad name: Cape San Martin. Quad number: 131B. Reference to map: 2.

Looking northeast, Nacimiento Valley to left. Shows knobcone pine woodland and mixed chaparral types. Quad name: Cape San Martin. Quad number: 131B. Reference to map: 21.

Looking from Marks Ranch toward Loma Prieta Mountain. Note Douglas fir saplings in prune orchard on extreme right (no competitors). To the left is chaparral type on same site (see sample plot) without Douglas fir reproduction. Note Douglas fir relicts and west slope chaparral type of Loma Prieta Mountain in background. Knobcone pine in foreground. Quad name: New Almaden. Quad number: 85C. Reference to map: 5.

Knobcone pine under hill at base of snow. Taken south of LeMoine. Quad name: Redding. Quad number: 23. Reference to map: 23.

Looking up Bluff Creek drainage. Douglas fir type in right and knobcone pine, brush and Douglas fir types on left. Quad name: Hoopa. Quad number: 11.

The Knobcone Pine, Pinus attenuata, (also called Pinus tuberculata is a tree that grows in mild climates on poor soils. It ranges from the mountains of southern Oregon to Baja California with the greatest concentration in northern California and the Oregon-California border.[

The Knobcone Pine, Pinus attenuata, (also called Pinus tuberculata is a tree that grows in mild climates on poor soils. It ranges from the mountains of southern Oregon to Baja California with the greatest concentration in northern California and the Oregon-California border.[