Schinus molle

Schinus molle

Pepper Tree, Peruvian Peppertree

Betula populifolia

Betula populifolia

Gray Birch

Clethra acuminata

Clethra acuminata

Cinnamon Clethra, Mountain Pepperbush, Mountain Sweet Pepper Bush, Mountain Sweetpepperbush

Acer mandshuricum

Acer mandshuricum

Manchurian Maple

Prunus cerasifera

Prunus cerasifera

Cherry Plum, Myrobalan Plum

Acer cissifolium

Acer cissifolium

Ivy-leaved Maple, Vine-leaved Maple

Leucaena leucocephala

Leucaena leucocephala

Haole Koa, Jumbay, Leadtree, White Leadtree, White Popinac

Acer circinatum

Acer circinatum

Vine Maple

Thuja plicata

Thuja plicata

Western Red Cedar, Western Redcedar

Betula occidentalis

Betula occidentalis

Red Birch, Water Birch, Western Red Birch

Crataegus opaca

Crataegus opaca

Mayhaw, Riverflat Hawthorn, Western Mayhaw

Larix occidentalis

Larix occidentalis

Western Larch

Sorbus sitchensis

Sorbus sitchensis

Sitka Mountain Ash, Western Mountain Ash

Picea glauca

Picea glauca

White Spruce

Pinus monticola

Pinus monticola

Western White Pine

Abies grandis

Abies grandis Coastal Ecotype

Coastal Ecotype

Giant Fir, Grand Fir, Great Silver Fir, Western White Fir

Abies lasiocarpa

Abies lasiocarpa

Subalpine Fir

Acer grandidentatum

Acer grandidentatum

Bigtooth Maple, Canyon Maple, Limerock Maple, Lost Maple, Plateau Big Tooth Maple, Rocky Mountain Sugar Maple, Sabinal Maple, Southwestern Big Tooth Maple, Uvalde Big Tooth Maple, Wasatch Maple, Western Sugar Maple

Acer negundo

Acer negundo

Ash-leaved Maple, Ashleaf Maple, Box Elder, Boxelder, Manitoba Maple

Aesculus glabra

Aesculus glabra 'Arguta'

'Arguta'

Arguta Ohio Buckeye, Texas buckeye, Western buckeye

Alnus rubra

Alnus rubra

Red Alder

Carya laciniosa

Carya laciniosa

Big Shellbark, Bigleaf Shagbark Hickory, Bottom Shellbark, Kingnut, Shagbark Hickory, Shellbark Hickory, Thick Shellbark, Western Shellbark

Catalpa speciosa

Catalpa speciosa

Catawba Tree, Hardy Catalpa, Northern Catalpa, Northern Cigar Tree, Western Catalpa

Cercis occidentalis

Cercis occidentalis

California Redbud, Western Redbud

Pinus longaeva

Pinus longaeva

Ancient Bristlecone Pine, Great Basin Bristlecone Pine, Intermountain Bristlecone Pine, Methuselah Pine, Western Bristlecone Pine

Pinus ponderosa

Pinus ponderosa subsp. benthamiana

ssp. benthamiana

Pacific Ponderosa Pine, Ponderosa Pine, Western Yellow Pine

Pinus ponderosa

Pinus ponderosa subsp. ponderosa

ssp.

North Plateau Ponderosa Pine, Ponderosa Pine, Western Yellow Pine

Pinus ponderosa

Pinus ponderosa subsp. scopulorum

ssp. scopulorum

Ponderosa Pine, Rocky Mountain Ponderosa Pine, Western Yellow Pine

Pinus ponderosa

Pinus ponderosa var. brachyptera

var. brachyptera

Ponderosa Pine, Southwestern Ponderosa Pine, Western Yellow Pine

Populus trichocarpa

Populus trichocarpa

Black Cottonwood , California Poplar, Western Balsam Poplar

Sapindus saponaria

Sapindus saponaria

Wingleaf Soapberry

Sorbus scopulina

Sorbus scopulina

Greene's Mountain Ash, Western Mountain Ash

Tsuga heterophylla

Tsuga heterophylla

Western Hemlock

Bauhinia purpurea

Bauhinia purpurea Alba

var. Alba

White Butterfly Tree, White Hawaiian Orchid Tree, White Hong Kong Orchid Tree, White Orchid Tree

Pinus strobiformis

Pinus strobiformis

Border Pine, Chihuahua White Pine, Southwestern White Pine

Pinus strobus

Pinus strobus Michigan

Michigan

Eastern White Pine, Northern White Pine, Soft Pine, Weymouth Pine, White Pine

Pinus strobus

Pinus strobus Minnesota

Minnesota

Eastern White Pine, Northern White Pine, Soft Pine, Weymouth Pine, White Pine

Pinus strobus

Pinus strobus New York

New York

Eastern White Pine, Northern White Pine, Soft Pine, Weymouth Pine, White Pine

Pinus strobus

Pinus strobus North Carolina

North Carolina

Eastern White Pine, Northern White Pine, Soft Pine, Weymouth Pine, White Pine

Pinus strobus

Pinus strobus Tennessee

Tennessee

Eastern White Pine, Northern White Pine, Soft Pine, Weymouth Pine, White Pine

Pinus strobus

Pinus strobus Wisconsin

Wisconsin

Eastern White Pine, Northern White Pine, Soft Pine, Weymouth Pine, White Pine

Thuja occidentalis

Thuja occidentalis

American Arborvitae, Arborvitae, Eastern Arborvitae, Northern Whitecedar, White Cedar

Abies concolor

Abies concolor lowiana California

ssp. lowiana California

Low's Fir, Sierra White Fir

Abies concolor

Abies concolor lowiana Oregon

ssp. lowiana Oregon

Low's Fir, Sierra White Fir

Cercis canadensis

Cercis canadensis Alba

var. Alba

White Eastern Redbud, Whitebud

Chamaecyparis lawsoniana

Chamaecyparis lawsoniana

Lawson's Cypress, Port Orford Cedar

Eucalyptus pauciflora

Eucalyptus pauciflora

Snow Gum

Fraxinus americana

Fraxinus americana

American ash, White Ash

Morus alba

Morus alba Tatarica

var. tatarica

Tatarian White Mulberry, Tatarica White Mulberry

Pinus albicaulis

Pinus albicaulis

Whitebark Pine