Alnus glutinosa (L.) Gaertn.

Black Alder, European Alder

Synonyms: Alnus alnus, Betula alnus var. glutinosa

CLASSIFICATION

Main Group: Plant

Sublevel 1: Angiosperm

Sublevel 2: Eudicot

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Family: Betulaceae

Genus: Alnus

Species: Alnus glutinosa

STATUS IN NEW ENGLAND

Origin: Introduced

Invasive, Pest, or Pathogen?: Yes

Listing:
MIPAG - Invasive
MA Prohibited Plant List
ME Advisory List of Invasive Plants
ME Invasive Plant Do Not Sell List
NH Comprehensive Invasive Plant List - Prohibited Species
NH Comprehensive Invasive Plant List - EDRR Species

Rarity Designations: None

BIOLOGY/ECOLOGY

Feeding Type: Photoautotroph

Type of Spores/Gametophytes: Two types of spores, unisexual gametophytes

HABITAT

Wetland Indicator Status: FACW

PHOTOS OF Alnus glutinosa