Alnus incana

Alnus incana

Gray Alder, Grey Alder, Hoary Alder, Mountain Alder

Alnus incana

Alnus incana subsp. tenuifolia

ssp. tenuifolia

Mountain Alder, Thinleaf Alder

Alnus incana

Alnus rugosa

ssp. rugosa

Hazel Alder, Smooth Alder, Speckled Alder, Swamp Alder

Quercus incana

Quercus incana

Bluejack Oak, Sand Jack, Turkey Oak

Alnus glutinosa

Alnus glutinosa

European Alder

Alnus crispa

Alnus crispa

Mountain Alder

Alnus serrulata

Alnus serrulata

Hazel Alder, Smooth Alder, Tag Alder

Alnus rhombifolia

Alnus rhombifolia

Sierra Alder, White Alder

Alnus viridis

Alnus viridis

European Green Alder, Green Alder

Chionanthus virginicus

Chionanthus virginicus

Grancy Grey Beard, Old Man's Beard, White Fringetree

Alnus acuminata

Alnus acuminata

Andean Alder, Andes Alder

Alnus firma

Alnus firma

Asian Alder, Firma Alder, Japanese Green Alder

Alnus rubra

Alnus rubra

Red Alder

Alnus cordata

Alnus cordata

Italian Alder

Alnus hirsuta

Alnus hirsuta

Manchurian Alder

Alnus japonica

Alnus japonica

Japanese Alder

Alnus nepalensis

Alnus nepalensis

Nepal Alder

Alnus sinuata

Alnus sinuata

Sitka Alder

Frangula alnus

Frangula alnus

Glossy Buckthorn

Populus canescens

Populus canescens

X

Abele, Grey Poplar, Silver Poplar, Silverleaf Poplar, White Poplar

Frangula alnus

Frangula alnus 'Columnaris'

f. columnaris

Columnar Buckthorn, Tallhedge

Cercocarpus montanus

Cercocarpus montanus

Alderleaf Mountain Mahogany, Mountain Mahogany

Sorbus aucuparia

Sorbus aucuparia

European Mountain Ash

Simmondsia chinensis

Simmondsia chinensis

Coffeeberry, Deer Nut, Goat Nut, Grey Box Bush, Jojoba, Pignut, Quinine Nut, Wild Hazel

Sorbus scopulina

Sorbus scopulina

Greene's Mountain Ash, Western Mountain Ash

Sambucus nigra

Sambucus nigra

Black Elderberry, Common Elder, European Elder

Celtis australis

Celtis australis

European Hackberry, Nettle Tree

Corylus avellana

Corylus avellana

Common Filbert, Common Hazelnut, European Filbert, European Hazelnut

Picea abies

Picea abies European

European

Norway Spruce

Cercocarpus betuloides

Cercocarpus betuloides

California Mountain Mahogany, Mountain Mahogany, Western Mountain Mahogany

Clethra acuminata

Clethra acuminata

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

Sorbus decora

Sorbus decora

Northern Mountain Ash, Showy Mountain Ash

Betula alleghaniensis

Betula alleghaniensis

Yellow Birch

Betula populifolia

Betula populifolia

Gray Birch

Chrysothamnus nauseosus

Chrysothamnus nauseosus

Rubber Rabbitbrush

Cornus racemosa

Cornus racemosa

Gray Dogwood, Northern Swamp Dogwood

Ephedra nevadensis

Ephedra nevadensis

Nevada Jointfir, Nevada Mormon Tea

Pinus banksiana

Pinus banksiana

Black Pine, Gray Pine, Jack Pine, Scrub Pine

Pinus sabiniana

Pinus sabiniana

Bull Pine, California Foothill Pine, Digger Pine, Foothills Pine, Gray Pine, Grayleaf Pine, Sabine Pine

Acer glabrum

Acer glabrum

Douglas Maple, Rocky Mountain Maple

Cercocarpus ledifolius

Cercocarpus ledifolius

Curl-leaf Mountain Mahogany, Mountain Mahogany

Juniperus scopulorum

Juniperus scopulorum

Rocky Mountain Juniper, Rocky Mt. Juniper

Sorbus sitchensis

Sorbus sitchensis

Sitka Mountain Ash, Western Mountain Ash

Betula pendula

Betula pendula b.s.

broken strobiles

European Weeping Birch, European White Birch, Silver Birch, Weeping Silver Birch

Betula pendula

Betula pendula c.s.

clean seed

European Weeping Birch, European White Birch, Silver Birch, Weeping Silver Birch

Euonymus europaea

Euonymus europaea

European Euonymus, Spindle

Fraxinus excelsior

Fraxinus excelsior

Common Ash, European Ash

Malus sylvestris

Malus sylvestris

European Crab Apple, French Crab Apple

Ostrya carpinifolia

Ostrya carpinifolia

European Hop Hornbeam

Sambucus racemosa

Sambucus racemosa

European Red Elderberry, Red Elderberry