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Key to the Genera
Key to the Families
Descriptive Account of the Shrubs
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Acad Achenes apex Arctostaphylos Arizona base beneath Benth blades branchlets Calif calyx Canyon capsule catkins Ceanothus chaparral clusters Coast Ranges Collected Colorado Desert corolla County southward deciduous densely Eastw elliptic erect evergreen extends eastward extends northward feet elevation feet high filaments Flowering period Flowers bisexual Flowers white foliage foothills Fruit genus glabrous glandular globose Gray green hairy herbage i/i-inch i^-inch long inch wide inches long inflorescence Inyo County Jepson Leaf-blades leaflets Leaves simple less long linear lobes Lower California Manzanita margins McMinn Modoc County Mohave Desert Mountains native to California nearly Nutt oblong obovate ovary ovary superior ovate panicles pedicels peduncles Penstemon perennial petals petioles pistillate plants pubescent racemes rarely Ray-flowers rocky San Bernardino San Diego County Santa Barbara sepals sessile shrub Sierra Nevada Siskiyou Siskiyou County slender slopes Sonoran Life Zone southern California species stamens stems subshrub tomentose Torr Type locality Upper Sonoran Wats woody yellow