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Grey Alder

Alnus incana (L.) Moench

1999 California Academy of Sciences   cc-by-nc-sa-3.0

Alnus incana (Grey Alder) is a species of shrub in the family Betulaceae. They are native to United States, Canada, North America, Saint-Pierre Et Miquelon, The Contiguous United States, Eastern North America, Alaska, and Western North America. Individuals can grow to 25 feet.

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Known occurrences, collected specimens and observations of Grey Alder. View this species on GBIF