Gray Alder

Alnus incana

White Alder

Alnus rhombifolia

Red Alder

Alnus rubra

Green Alder

Alnus viridis

Water Birch

Betula occidentalis

Western Sycamore

Platanus racemosa

Narrow Leaved Cottonwood

Populus angustifolia

Quaking Aspen

Populus tremuloides

Bitter Cherry

Prunus emarginata

Hollyleaf Cherry

Prunus ilicifolia

Chokecherry

Prunus virginiana

Canyon Live Oak

Quercus chrysolepis

Sandbar Willow

Salix exigua

Coastal Willow

Salix hookeriana

Shining Willow

Salix lasiandra

Arroyo Willow

Salix lasiolepis

Scouler's Willow

Salix scouleriana

Vine Maple

Acer circinatum

Rocky Mountain Maple

Acer glabrum

Rocky Mountain Maple

Acer glabrum var. diffusum

Mountain Maple

Acer glabrum var. glabrum

Big Leaf Maple

Acer macrophyllum

Box Elder

Acer negundo

Mountain Alder

Alnus incana ssp. tenuifolia

Sitka Alder

Alnus viridis ssp. sinuata

Resin Birch

Betula glandulosa

Dwarf Ash

Fraxinus anomala

California Ash

Fraxinus dipetala

Oregon Ash

Fraxinus latifolia

Chaparral Ash

Fraxinus parryi

Velvet Ash

Fraxinus velutina

Oregon Crab Apple

Malus fusca

Fremont Cottonwood

Populus fremontii

Fremont Cottonwood

Populus fremontii ssp. fremontii

Black Cottonwood

Populus trichocarpa

Desert Peach

Prunus andersonii

Desert Range Almond

Prunus fasciculata

Prunus fasciculata var. fasciculata

Sand Almond

Prunus fasciculata var. punctata

Desert Apricot

Prunus fremontii

Hollyleaf Cherry

Prunus ilicifolia ssp. ilicifolia

Catalina Cherry

Prunus ilicifolia ssp. lyonii

Klamath Plum

Prunus subcordata

Klamath Plum

Prunus subcordata var. subcordata

Western Chokecherry

Prunus virginiana var. demissa

Western Hoptree

Ptelea crenulata

Coast Live Oak

Quercus agrifolia

Coast Live Oak

Quercus agrifolia var. agrifolia

Coastal Live Oak

Quercus agrifolia var. oxyadenia

Alvord Oak

Quercus alvordiana

Scrub Oak

Quercus berberidifolia

Cedros Island Oak

Quercus cedrosensis

Muller Oak

Quercus cornelius-mulleri

Blue Oak

Quercus douglasii

Nuttall's Scrub Oak

Quercus dumosa

Leather Oak

Quercus durata

Leather Oak

Quercus durata var. durata

San Gabriel Oak

Quercus durata var. gabrielensis

Engelmann Oak

Quercus engelmannii

Garry's Oak

Quercus garryana