Invasive Alerts- Hydrilla
:: Tansy Ragwort (Senecio jacobaea )
May 2003
:: Hydrilla (Hydrilla verticillata)
November 2001
:: Plant Diseases/Pests

Hydrilla verticillata

Hydrilla verticillata in pan

Hydrilla verticillata in situ - Stonington, CT June 21, 1996

Hydrilla verticillatta in situ same spot, 18 days later.