Ceanothus fendleri. BUCK BRUSH. FENDLER'S CEANOTHUS. Shrub. Throughout region at 5000-10,000 feet [McD].
Ceanothus greggii. DESERT CEANOTHUS. Shrub. Mohave, Yavapai, and Coconino counties, 3000-7000 feet [McD].
Ceanothus integerrimus. DEERBRUSH. Shrub. Found in Yavapai and southern Coconino counties, 3500-7000 feet [McD].
Ceanothus martinii. MARTIN'S CEANOTHUS. Shrub. Reported on the north side of the Grand Canyon and on Kaibab Plateau, in northern Coconino County, at 7500-8500 feet [McD].
Frangula betulifolia ssp. betulifolia (=Rhamnus betulaefolia). BIRCHLEAF BUCKTHORN. Shrub. Found in southern Coconino and Apache counties, at 3500-7000 feet, may also occur in eastern Yavapai and southern Navajo counties [McD].
Frangula betulifolia ssp. obovata (=Rhamnus betulaefolia var. obovata). BIRCHLEAF BUCKTHORN. Shrub. Found in northern Coconino County, may also occur in northern Mohave and Navajo counties [McD]. Grand Canyon National Park, Bright Angel Trail [LD].
Frangula californica ssp. ursina (=Rhamnus californica ssp. ursina). COFFEEBERRY. CALIFORNIA BUCKTHORN. Shrub. Hualapai Mountains of Mohave County, and in Yavapai and southern Coconino counties, 3500-6500 feet [McD].
Rhamnus ilicifolia (=Rhamnus crocea ssp. ilicifolia). HOLLY-LEAF BUCKTHORN. HOLLYLEAF REDBERRY. Shrub. Found in Mohave, Yavapai, and Coconino counties, 3000-7000 feet [McD, who listed R. crocea; the description he gives, however, matches the description of R. ilicifolia as treated in the much more recent Hickman, The Jepson Manual, and not the related R. crocea, so I have used the former name].
Rhamnus smithii. SMITH'S BUCKTHORN. Shrub. Reported from White Mountains of Apache County [McD].
Ziziphus obtusifolia var. canescens (=Condalia lycioides var. canescens). GRAY-THORN. LOTEBUSH. Shrub. Found in Mohave, Yavapai, and Coconino counties, 1000-5000 feet [McD].
This page last revised 10 April 2009.
|Northern Arizona Flora|
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