Invasive Species Photo Gallery
Black (European) alder (Alnus glutinosa)
See the Black (European) alder Factsheet [Exit DNR] for more information about this species.
Click on a photo for an enlarged version or return to all non-native or native invasive plant species.
 Photo by Elizabeth J. Czarapata |
 Photo by Elizabeth J. Czarapata |
 Photo by Wisconsin DNR |
 Photo by Wisconsin DNR |
 Photo by Wisconsin DNR |
 Photo by Wisconsin DNR |
 Photo by Wisconsin DNR |
 Photo by Wisconsin DNR |
 Photo by Elizabeth J. Czarapata |
 Photo by Elizabeth J. Czarapata |
 Photo by Elizabeth J. Czarapata |
 Photo by Elizabeth J. Czarapata |
 Photo by Elizabeth J. Czarapata |
 Photo by Elizabeth J. Czarapata |
 Photo by Wisconsin DNR |
Visit Wisconsin Vascular Plants [exit DNR], a Web site presented by the Wisconsin Herbarium, to view photos and learn more about these plant species, as well as the rest of Wisconsin's Flora.
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