Box Elder

Acer negundo

Gray Alder

Alnus incana

Red Alder

Alnus rubra

Pacific Madrone

Arbutus menziesii

Sugarberry

Celtis laevigata

Velvet Ash

Fraxinus velutina

Quaking Aspen

Populus tremuloides

Chokecherry

Prunus virginiana

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

California Buckeye

Aesculus californica

Mountain Alder

Alnus incana ssp. tenuifolia

White Alder

Alnus rhombifolia

Green Alder

Alnus viridis

Sitka Alder

Alnus viridis ssp. sinuata

Western Serviceberry

Amelanchier alnifolia

Glabrous Serviceberry

Amelanchier alnifolia var. pumila

Pacific Serviceberry

Amelanchier alnifolia var. semiintegrifolia

Pale Serviceberry

Amelanchier pallida

Service Berry

Amelanchier utahensis

Tall Oregon Grape

Berberis aquifolium

Piper's Barberry

Berberis aquifolium var. aquifolium

Shining Netvein Barberry

Berberis aquifolium var. dictyota

Dwarf Mahonia

Berberis aquifolium var. repens

Oregon Grape

Berberis nervosa

Nevin's Barberry

Berberis nevinii

Coast Barberry

Berberis pinnata

California Barberry

Berberis pinnata ssp. pinnata

Resin Birch

Betula glandulosa

Water Birch

Betula occidentalis

Western Hackberry

Celtis reticulata

California Buttonbush

Cephalanthus occidentalis

Western Redbud

Cercis occidentalis

Sharsmith Pincushion

Chaenactis alpigena

Artemisia Leaved Chaenactis

Chaenactis artemisiifolia

Pebble Pincushion

Chaenactis carphoclinia

Pebble Pincushion

Chaenactis carphoclinia var. carphoclinia

Hoary Chaenactis

Chaenactis douglasii

Alpine Dusty-maidens

Chaenactis douglasii var. alpina

Dusty-maidens

Chaenactis douglasii var. douglasii

Common Yellow Chaenactis

Chaenactis glabriuscula

Yellow Pincushion

Chaenactis glabriuscula var. glabriuscula

Inner Coast Range Pincushion

Chaenactis glabriuscula var. heterocarpha

Sand Buttons

Chaenactis glabriuscula var. lanosa

Big Headed Yellow Chaenactis

Chaenactis glabriuscula var. megacephala

Orcutt's Pincushion

Chaenactis glabriuscula var. orcuttiana

Mojave Pincushion

Chaenactis macrantha

Sierra Pincushion

Chaenactis nevadensis

Desert Pincushion

Chaenactis stevioides

Shasta Chaenactis

Chaenactis suffrutescens

Xantus Pincushion

Chaenactis xantiana

Port Orford Cedar

Chamaecyparis lawsoniana

Pinyon Goosefoot

Chenopodium atrovirens

Pitseed Goosefoot

Chenopodium berlandieri

Pitseed Goosefoot

Chenopodium berlandieri var. sinuatum

Chenopodium berlandieri var. zschackei

California Goosefoot

Chenopodium californicum