Invasive Species Photo Gallery
Hydrilla (Hydrilla verticillata)

See the Hydrilla Factsheet 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 Kathy Hamel	Photo by David Sutton
Photo by Kerry Dressler	Photo by Leslie Mehrhoff
Photo by Kathy Hamel	Photo by Alison Fox
Photo by Leslie Mehrhoff	Photo by Elizabeth Czarapata

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.