Petroglyph:
threeway sedge and leatherleaf
Petroglyph:
rice cut grass
Petroglyph:
Large Cranberry
Petroglyph:
floating-leaved pondweed
Petroglyph:
ribbonleaf pondweed
Petroglyph:
backlit royal fern
Petroglyph:
Common Sneezeweed
Petroglyph:
European frogbit
Petroglyph:
Rattlesnake Manna Grass
Petroglyph:
marsh fern
Petroglyph:
Beck's Water Marigold
Petroglyph:
watershield
Petroglyph:
native leaf beetle eating invasive water chestnut
Petroglyph:
Water Chestnut - Hand removal of plants
Petroglyph:
Water Chestnut - typical floating rosette
Petroglyph:
Water Chestnut - rosette on paddle blade
Petroglyph:
Small Yellow Lady's Slipper
Petroglyph:
Sweet White Violet
Petroglyph:
Cinnamon Fern
Petroglyph:
Beaked Sedge
Petroglyph:
Bog Twayblade
Petroglyph:
Small Purple-fringed Orchid
Petroglyph:
Small Purple-fringed Orchid
Petroglyph:
Small Purple-fringed Orchid
Petroglyph:
Small Purple-fringed Orchid
Petroglyph:
Round-leaved Sundew
Petroglyph:
Round-leaved Sundew on Devil's Warehouse Island