Sorbus sitchensis

Sorbus sitchensis

Sitka Mountain Ash, Western Mountain Ash

Sorbus decora

Sorbus decora

Northern Mountain Ash, Showy Mountain Ash

Picea sitchensis

Picea sitchensis

Sitka Spruce

Sorbus pohuashanensis

Sorbus pohuashanensis

Amur Mountain Ash

Sorbus torminalis

Sorbus torminalis

Checkertree, Chequer Tree

Fraxinus bungeana

Fraxinus bungeana

Beakleaf Chinese Ash, Bunge's Ash, Hardy Chinese Ash, Xiao Ye Qin

Zanthoxylum clava-herculis

Zanthoxylum clava-herculis

Hercules Club, Hercules'-Club, Pepperwood, Sea Ash, Southern Prickly Ash

Acer negundo

Acer negundo

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

Fraxinus excelsior

Fraxinus excelsior

Common Ash, European Ash

Fraxinus ornus

Fraxinus ornus

Flowering Ash

Ptelea trifoliata

Ptelea trifoliata

Common Hoptree, Hop Tree, Stinking Ash, Wafer Ash

Ptelea trifoliata

Ptelea trifoliata var. twigs & leaves

Common Hoptree, Hop Tree, Stinking Ash, Wafer Ash

Castanea pumila

Castanea pumila var. ashei

var. ashei

Ash's Chinquapin, Ashe Chinkapin

Fraxinus excelsior

Fraxinus excelsior 'Pendula'

var. pendula

Pendula European Ash

Zanthoxylum simulans

Zanthoxylum simulans

Chinese-pepper, Flatspine Prickly Ash, Szechun Pepper

Cercocarpus montanus

Cercocarpus montanus

Alderleaf Mountain Mahogany, Mountain Mahogany

Clematis ligusticifolia

Clematis ligusticifolia

Old-man's Beard, Pepper Vine, Western Clematis, Western Virgin's Bower, Western White Clematis, Yerba De Chiva

Thuja plicata

Thuja plicata

Western Red Cedar, Western Redcedar

Tragopogon dubius

Tragopogon dubius

Western Goatsbeard, Yellow Salsify

Larix occidentalis

Larix occidentalis

Western Larch

Centaurea montana

Centaurea montana Mountain Blue

'Mountain Blue'

Mountain Bluet, Perennial Cornflower

Cercocarpus ledifolius

Cercocarpus ledifolius

Curl-leaf Mountain Mahogany, Mountain Mahogany

Juniperus scopulorum

Juniperus scopulorum

Rocky Mountain Juniper, Rocky Mt. Juniper

Crataegus opaca

Crataegus opaca

Mayhaw, Riverflat Hawthorn, Western Mayhaw

Prunus virginiana

Prunus virginiana

Choke Cherry

Abies lasiocarpa

Abies lasiocarpa

Subalpine Fir

Pinus mugo

Pinus mugo var. mughus

var. mughus

Mugo Pine, Swiss Mountain Pine

Pinus pungens

Pinus pungens

Hickory Pine, Mountain Pine, Prickly Pine, Table Mountain Pine

Abies grandis

Abies grandis Coastal Ecotype

Coastal Ecotype

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

Achillea millefolium

Achillea millefolium

Common Yarrow, Plumajillo

Actaea rubra

Actaea rubra

Red Baneberry

Aesculus glabra

Aesculus glabra 'Arguta'

'Arguta'

Arguta Ohio Buckeye, Texas buckeye, Western buckeye

Alnus rubra

Alnus rubra

Red Alder

Juniperus occidentalis

Juniperus occidentalis

var.

Western Juniper

Philadelphus lewisii

Philadelphus lewisii

Lewis' Mock Orange, Western Syringa

Picea glauca

Picea glauca

White Spruce

Pinus longaeva

Pinus longaeva

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

Rhododendron occidentale

Rhododendron occidentale

Western Azalea

Rubus idaeus

Rubus idaeus

European Raspberry, Framboise, Red Raspberry

Rubus parviflorus

Rubus parviflorus

Thimbleberry

Tsuga heterophylla

Tsuga heterophylla

Western Hemlock

Xerophyllum tenax

Xerophyllum tenax

Bear Grass, Bear Lily, Elk Grass, Indian Basket Grass, quip-quip, Soap Grass, Squaw Grass, Western Turkeybeard

Alnus crispa

Alnus crispa

Mountain Alder

Aquilegia caerulea

Aquilegia caerulea

Colorado Blue Columbine, Colorado Columbine, Rocky Mountain Columbine

Crataegus pinnatifida

Crataegus pinnatifida

Chinese Haw

Ephedra viridis

Ephedra viridis

Brigham Tea, Green Ephedra, Green Mormon Tea, Mormon Tea, Mountain Joint Fir

Eriodictyon californicum

Eriodictyon californicum

Bear Weed, California Yerba Santa, Consumptive Weed, Mountain Balm

Helenium autumnale

Helenium autumnale

Bitterweed, Common Sneezeweed, Fall Sneezeweed, False Sunflower, Helen's Flower, Large-flowered Sneezeweed, Sneezeweed