Alnus firma

Alnus firma

Asian Alder, Firma Alder, Japanese Green Alder

Alnus incana

Alnus incana

European Speckled Alder, Gray Alder, Grey Alder, Hoary Alder, Mountain Alder

Alnus incana

Alnus incana subsp. tenuifolia

ssp. tenuifolia

Mountain Alder, Thinleaf Alder

Alnus japonica

Alnus japonica

Japanese Alder

Alnus nepalensis

Alnus nepalensis

Nepal Alder

Alnus rubra

Alnus rubra

Red Alder

Alnus sinuata

Alnus sinuata

Sitka Alder

Caragana arborescens

Caragana arborescens

Siberian Pea Tree, Siberian Peashrub

Carya aquatica

Carya aquatica

Bitter Pecan, Water Hickory

Carya aquatica

Carya aquatica x illinoensis

var. X Illinoensis

Hickan

Gleditsia aquatica

Gleditsia aquatica

Water Locust

Populus deltoides

Populus deltoides

Cottonwood, Eastern Cottonwood

Populus grandidentata

Populus grandidentata

Bigtooth Aspen

Populus trichocarpa

Populus trichocarpa

Black Cottonwood , California Poplar, Western Balsam Poplar

Populus canescens

Populus canescens

X

Abele, Silver Poplar, Silverleaf Poplar, White Poplar

Staphylea trifolia

Staphylea trifolia

American Bladdernut, Bladdernut

Ulmus minor

Ulmus minor

Field Elm