Mason's Ceanothus

Ceanothus masonii

Big Pod Ceanothus

Ceanothus megacarpus

Bigpod Ceanothus

Ceanothus megacarpus var. megacarpus

Hairy Ceanothus

Ceanothus oliganthus

Hairy Ceanothus

Ceanothus oliganthus var. oliganthus

Orcutt Hairy Ceanothus

Ceanothus oliganthus var. orcuttii

Jim Brush

Ceanothus oliganthus var. sorediatus

Palmer Lilac

Ceanothus palmeri

Wartleaf Ceanothus

Ceanothus papillosus

Parry Ceanothus

Ceanothus parryi

Little Leaf Ceanothus

Ceanothus parvifolius

Cup-leaved Ceanothus

Ceanothus perplexans

Kern Ceanothus

Ceanothus pinetorum

Pinemat

Ceanothus prostratus

Large Leaved Mahala Mat

Ceanothus prostratus var. prostratus

Holly-leaved Ceanothus

Ceanothus purpureus

Monterey Ceanothus

Ceanothus rigidus

Sonoma Ceanothus

Ceanothus sonomensis

Greenbark Ceanothus

Ceanothus spinosus

Blueblossom Ceanothus

Ceanothus thyrsiflorus

Carmel Ceanothus

Ceanothus thyrsiflorus var. griseus

Creeping Blueblossom

Ceanothus thyrsiflorus var. thyrsiflorus

Woollyleaf Ceanothus

Ceanothus tomentosus

Tobacco Brush

Ceanothus velutinus

White Coast Ceanothus

Ceanothus verrucosus

Mojave Ceanothus

Ceanothus vestitus

Western Redbud

Cercis occidentalis

Mountain Mahogany

Cercocarpus betuloides

Mountain Mahogany

Cercocarpus betuloides var. betuloides

Island Mountain-mahogany

Cercocarpus betuloides var. blancheae

Few Flowered Mountain Mahogany

Cercocarpus betuloides var. macrourus

Curl Leaf Mountain Mahogany

Cercocarpus ledifolius

Curl Leaf Mountain Mahogany

Cercocarpus ledifolius var. intermontanus

Curl Leaf Mountain Mahogany

Cercocarpus ledifolius var. intricatus

Cercocarpus ledifolius var. ledifolius

San Diego Mountain Mahogany

Cercocarpus minutiflorus

Catalina Island Mountain Mahogany

Cercocarpus traskiae

Western Water Hemlock

Cicuta douglasii

Water Hemlock

Cicuta maculata

Bolander's Water-hemlock

Cicuta maculata var. bolanderi

Brown Dogwood

Cornus glabrata

Pacific Dogwood

Cornus nuttallii

Red Osier Dogwood

Cornus sericea

Western Dogwood

Cornus sericea ssp. occidentalis

Creek Dogwood

Cornus sericea ssp. sericea

Crataegus castlegarensis

Black Hawthorn

Crataegus douglasii

Klamath Hawthorn

Crataegus gaylussacia

Thickleaf Yerba Santa

Eriodictyon crassifolium

Thick-leaved Yerba Santa

Eriodictyon crassifolium var. crassifolium

Bicolored Yerba Santa

Eriodictyon crassifolium var. nigrescens

Turricula

Eriodictyon parryi

Woolly Yerba Santa

Eriodictyon tomentosum

Hairy Yerba Santa

Eriodictyon trichocalyx

Hairy Yerba Santa

Eriodictyon trichocalyx var. trichocalyx

California Ash

Fraxinus dipetala

Oregon Ash

Fraxinus latifolia

Velvet Ash

Fraxinus velutina

Southern California Black Walnut

Juglans californica

Northern California Black Walnut

Juglans hindsii