• Myriophyllum spicatum (Eurasian watermilfoil) Distribution Map (2000).
  • Potamogeton crispus (Curly-leaf pondweed)
  • Ceratophyllum demersum (Coontail)
  • Chara sp. (Muskgrass)
  • Elodea canadensis (Common waterweed)
  • Myriophyllum sibiricum (Northern watermilfoil)
  • Najas flexilis (Slender naiad)
  • Nuphar advena (Yellow pond lily)
  • Nymphaea odorata (White water lily)
  • Potamogeton amplifolius (Large-leaf pondweed)
  • Potamogeton foliosus (Leafy pondweed)
  • Potamogeton gramineus (Variable pondweed)
  • Potamogeton natans (Floating‐leaf pondweed)
  • Potamogeton praelongus (White-stem pondweed)
  • Potamogeton pusillus (Small pondweed)
  • Potamogeton richardsonii (Clasping‐leaf pondweed)
  • Potamogeton robbinsii (Fern pondweed)
  • Potamogeton zosteriformis (Flat-stem pondweed)
  • Stuckenia pectinata (Sago pondweed)
  • Utricularia vulgaris (Common bladderwort)
  • Vallisneria americana (Wild celery)
  • Filamentous algae

This list is from the 2011 Pewaukee Lake Aquatic Plant Survey (.pdf).