Arctostaphylos pungens Kunth

scrub among scattered oaks & junipers along road right of way on volcanic soils of low foothill rise into the sierras.

scrub among scattered oaks & junipers along road right of way on volcanic soils of low foothill rise into the sierras.

scrub among scattered oaks & junipers along road right of way on volcanic soils of low foothill rise into the sierras.

scrub among scattered oaks & junipers along road right of way on volcanic soils of low foothill rise into the sierras.

on volcanic tuffaceous rhyolite at crest of the eastern escarpment onto Madrean plateau.

open dry rocky hillside, volcanic tuff substrate.

low grassy hillside with scattered oak and juniper on volcanic substrate

low grassy hillside with scattered oak and juniper on volcanic substrate

low grassy hillside with scattered oak and juniper on volcanic substrate

low grassy hillside with scattered oak and juniper on volcanic substrate

Determination not certain.

Determination not certain.

Cuyamaca State Park. Shows Jeffrey pine-black oak type. Note young incense cedars. Also Arctostaphylos pungens in foreground. San Diego Co., T 14 S R 4 E Quad name: Cuyamaca. Quad number: 191. Reference to map: 23.

Jeffrey pine-coast live oak type near Corte Madera Ranch. Artemisia tridentata and Arctostaphylos pungens sp. ( in grassland), T 16 S R 4 E Sec 16 Quad name: Cuyamaca. Quad number: 191. Reference to map: 8.