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Treesthreatened and/or endangeredBirch

1-13 of 13 Trees page: 1
Mountain Alder
Alnus incana (Alnus tenuifolia)

Alnus incana (Grey Alder or Speckled Alder) is a species of alder with a wide range across the coole… read more

Speckled Alder
Alnus incana ssp. rugosa (Alnus rugosa)

Speckled alder is usually a large shrub but sometimes may attain a height of 20 ft. and a diameter o… read more

Seaside Alder
Alnus maritima

Alnus maritima is endemic to the United States, and is found naturally in three disjunct populations… read more

Smooth Alder
Alnus serrulata

This thicket-forming shrub is native to eastern North America and can be found found from western No… read more

Mountain Alder
Alnus viridis ssp. crispa

A shrub to 9 ft., diminishing in mature height with greater altitude. Pendant, yellow-green male cat… read more

Yellow Birch
Betula alleghaniensis

Betula alleghaniensis (Yellow Birch), is native to eastern North America, from Newfoundland to Nova … read more

Sweet Birch
Betula lenta

Native to eastern North America, from southern Maine west to southernmost Ontario, and south in the … read more

River Birch
Betula nigra

Betula nigra (also occasionally called Water Birch) is native to the eastern United States from New … read more

Paper Birch
Betula papyrifera

It is a medium-sized deciduous tree reaching 60 feet tall (18m) (exceptionally to 130 feet) (40m) wi… read more

Gray Birch
Betula populifolia

A deciduous tree native to North America, it ranges from southeastern Ontario east to Nova Scotia, a… read more

American Hornbeam
Carpinus caroliniana

A small hardwood tree in the genus Carpinus also occasionally known as blue-beech, ironwood, or musc… read more

Beaked Hazel
Corylus cornuta

Corylus cornuta (Beaked Hazel) is a deciduous shrubby hazel found in most of North America, from sou… read more

Eastern Hophornbeam
Ostrya virginiana

Ostrya virginiana (American Hophornbeam), is native to eastern North America, from Nova Scotia west … read more

1-13 of 13 Trees page: 1