European Black Alder
Alnus glutinosa |
Other common names:
Black Alder
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French names:
Aulne glutineux
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Family:
Birch Family (Betulaceae)
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Group:
Alders
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Distinctive features:
Shrub; Leaves roundish, usually indented at the tip; bark speckled.
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Similar species:
Speckled Alder (Alnus incana) - very similar, often confused. Leaves are more pointed at the ends and are double-toothed.
Green Alder (Alnus viridis) - leaves are pointed at the ends.
Alder-leaved Buckthorn (Rhamnus alnifolia) - not an Alder.
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Flowers:
Spring
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Leaves:
Alternate, Simple, Toothed; Roundish.
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Habitat:
Wet Areas, Bogs and Fens, Lakeshores, Pond Margins, Swamps, Shrub Swamps; Wet areas, and nearby wet areas.
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Books:
Trees in Canada: 305
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Native/Non-native:
Non-native
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Status:
Locally common.
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Notes:
Easily confused with Speckled Alder (Alnus incana). Can be invasive.
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Origin and Meaning of Names:
Scientific Name: glutinosa: sticky
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Photographs:
144 photographs available, of which 15 are featured on this page. SCROLL DOWN FOR PHOTOGRAPHS.
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Range Map is at the bottom of the page
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