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Invasive species photo gallery

European frog-bit (Hydrocharis morsus-ranae)

Click on a photo for an enlarged version or return to all non-native or native invasive plant species.

Photo by Erich Haber. Click for an enlarged version.

Photo by Erich Haber

Photo by Erich Haber. Click for an enlarged version.

Photo by Erich Haber

Photo by Erich Haber. Click for an enlarged version.

Photo by Erich Haber

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.

Last revised: Thursday, July 18, 2013