Invasive native range: South America
Invasives
![](https://cisma-suasco.org/wp-content/uploads/2018/03/brazlian-waterweed-flower-300x225.jpg)
Brazilian Waterweed (Egeria densa)
Brazilian waterweed, also known as Brazilian elodea, is a submerged aquatic perennial plant that infests streams, lakes, and ponds. The bright green stems are generally 1-2 feet in length, but can be as much as 20 feet. The plant’s leaves are arranged in whorls of 4 to 6 leaves; the…