Alnus rubra

Alnus rubra

Red Alder

Alnus cordata

Alnus cordata

Italian Alder

Alnus firma

Alnus firma

Asian Alder, Firma Alder, Japanese Green Alder

Alnus glutinosa

Alnus glutinosa

European Alder

Alnus hirsuta

Alnus hirsuta

Manchurian Alder

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 japonica

Alnus japonica

Japanese Alder

Alnus nepalensis

Alnus nepalensis

Nepal Alder

Alnus rhombifolia

Alnus rhombifolia

Sierra Alder, White Alder

Alnus sinuata

Alnus sinuata

Sitka Alder

Quercus rubra

Quercus rubra

Northern Red Oak

Ulmus rubra

Ulmus rubra w

winged

Red Elm, Slippery Elm