- Types:
- show 9 types...
- hide 9 types...
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Alnus glutinosa, Alnus vulgaris, European black alder, common alder
medium-sized tree with brown-black bark and woody fruiting catkins; leaves are hairy beneath
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Alnus incana, gray alder, grey alder
native to Europe but introduced in America
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Alnus maritima, seaside alder
shrub or small tree of southeastern United States having soft light brown wood
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Alnus rhombifolia, mountain alder, white alder
tree of western United States
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Alnus rubra, Oregon alder, red alder
large tree of Pacific coast of North America having hard red wood much used for furniture
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Alnus rugosa, speckled alder
common shrub of Canada and northeastern United States having shoots scattered with rust-colored down
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Alnus serrulata, hazel alder, smooth alder
common shrub of the eastern United States with smooth bark
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Alnus veridis, green alder
shrub of mountainous areas of Europe
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Alnus crispa, Alnus veridis crispa, green alder
North American shrub with light green leaves and winged nuts
