Visual Index Algae Filamentous Algae Golden Alga Muskgrass (Chara) Nitella Planktonic Algae Floating Plants Bladderwort Common Duckweed Common Salvinia Giant Duckweed Giant Salvinia Mosquito Fern (Azolla) Water Hyacinth Water Lettuce Watermeal Submerged Plants American Pondweed Baby Pondweed Brittle Naiad (Marine Naiad) Coontail Curly-Leafed Pondweed Eelgrass Egeria Elodea Eurasian Watermilfoil Fanwort (Cabomba) Hydrilla Illinois Pondweed Parrotfeather Sago Pondweed Southern Naiad (Bushy Pondweed) Variable-Leaf Pondweed Variable-Leaf Watermilfoil Waterstargrass Widgeon Grass Emergent Plants Alligator Weed American Lotus Arrowhead (Bull Tongue) Banana Lily (Floating Heart) Blue Flag Bulrush Buttonbush Cattail Common Reed Frog’s-bit Giant Reed Horsetail Lizard’s Tail Maidencane Pickerelweed Sedges Smartweed (Water Pepper) Soft Rush Southern Watergrass Spatterdock (Cow Lily) Spike Rush Tarrow (Popcorn tree) Three-Square Torpedograss Waterleaf Water Pennywort Water Primrose Water Shield (Dollar Bonnet) Water-willow (American Water-willow) White Water Lily (Fragrant Water Lily) Yellow Water Lily (Mexican Water Lily)
