Eichhornia crassipes

Family: Pontederiaceae
Common Names: Common Water Hyacinth

Introduced to USA: AL, AR, AZ, CA, CO, CT, DE, FL, GA, HI, IL, KY, LA, MO, MS, NC, NJ, NY, OR, SC, TN, TX, VA, WA, + PR, VI
Introduced to Canada: ON

Additional Resources:
Flora of North America