Contact information
For information on Lakes in Wisconsin, contact:
DNR Lake
Division of Water
Bureau of Water Quality
Aquatic Invasive Species Contacts

Curly-Leaf Pondweed - Green Lake (Big Green)

Voucher Specimen At
UWSP Freckmann Herbarium,Wis State Herbarium, UW Madison,UWSP Freckmann Herbarium,Wis State Herbarium, UW Madison,UWSP Freckmann Herbarium,Wis State Herbarium, UW Madison,UWSP Freckmann Herbarium,Wis State Herbarium, UW Madison
Status
Verified and Vouchered
Date First Found
7/11/1969


Curly-Leaf Pondweed

About Curly-Leaf Pondweed

Curly-leaf pondweed is an invasive aquatic perennial that is native to Eurasia, Africa, and Australia. It was accidentally introduced to United States waters in the mid-1880s by hobbyists who used it as an aquarium plant. The leaves are reddish-green, oblong, and about 3 inches long, with distinct wavy edges that are finely toothed. The stem of the plant is flat, reddish-brown and grows from 1 to 3 feet long. The plant usually drops to the lake bottom by early July.