Photo of European Alder (Alnus glutinosa) uploaded by ILPARW

Other Photos
Location: Gallup Park, Ann Arbor, Michigan
Date: 2020-10-16
This type of response to a growth impediment isn't unique to alde
Location: Nationale Plantentuin Meise (Botanical Garden near Brussels)
Date: 2022-10-17
Location: Gallup Park, Ann Arbor, Michigan
Date: 2020-10-20
Female alder cones (aka strobiles), with a few male catkins in th
Location: Nationale Plantentuin Meise (Botanical Garden near Brussels)
Date: 2022-10-17
Location: Nationale Plantentuin Meise (Meise Botanical Garden)
Location: Nationale Plantentuin Meise (Meise Botanical Garden)
Location: Nationale Plantentuin Meise (Meise Botanical Garden)
Date: 2024-01-24
Location: Nationale Plantentuin Meise (Botanical Garden near Brussels)
Location: Nationale Plantentuin Meise (Botanical Garden near Brussels)
Date: 2022-10-17
Location: Nature reserve, Ghent, Belgium
Date: 2015-12-28
Location: Morpeth, Northumberland UK
Date: 2023-07-25
Alder trunks are often covered in lichens
Location: Fairfax, Virginia (Outdoors)
Location: Fairfax, Virginia (Outdoors)
Location: Nationale Plantentuin Meise (Meise Botanical Garden)
Location: F. R. Newman Arboretum, Cornell University, Ithaca, New York
Date: 07/31/2003
photo by Cornell Plantations via Cornell University Library's eCo
Location: Exton, Pennsylvania
Date: 2020-03-01
close-up of catkins in bloom

Date: 2014-08-11
Location: Female and male flowers
Date: 2016-02-29
Location: Botanical Garden Meise
Date: 2016-02-29
Location: Exton, Pennsylvania
Date: 2020-03-01
full-grown multi-trunked specimen
Location: Gallup Park, Ann Arbor, Michigan
Date: 2020-10-20
Male alder catkins
Location: Morton Arboretum along DuPage River in Lisle, IL
Date: summer in 1980's
a wild grove
Location: southeast Pennsylvania
Date: 2013-06-20
looking up a trunk
Location: Aurora, Illinois
Date: summer in 1980's
foliage

photo credit:  Anne Tanne
Location: Morton Arboretum
Date: May
credit: Bruce Martin
Location: Morton Arboretum
Date: May
credit: Bruce Marlin
Location: Botanical Garden Meise
Date: 2016-02-29
Male flowers
Location: Exton, Pennsylvania
Date: 2020-03-01
most multi-trunked specimen I've seen
Uploaded by treehugger
Location: Hinsdale, Illinois
Date: summer in 1980's
planted tree in landscape
Location: Aurora, Illinois
Date: winter in 1980's
young tree showing trunks and bark
Location: Aurora, Illinois
Date: winter in 1980's
purplish catkins and brown woody strobiles

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