Rooted, dense water weeds with slender stems and strap-like and pointed, whorly leaves – five leaves per whorl.

  • English Name: Hydrilla
  • Latin Name: Hydrilla Verticillata
  • Propogate: Seeds, root and stem fragments
  • Symptoms: Dense mat of water weeds with slender, pointed, whorly leaves
  • Dangers: Most problematic aquatic plant in US, destroys fish and wildlife habitat