Petroglyph:
favourite white pine
Petroglyph:
Prickly Pear Cactus
Petroglyph:
trilliums from our woods
Petroglyph:
Common Sneezeweed
Petroglyph:
Common Sneezeweed
Petroglyph:
rice cut grass
Petroglyph:
Large Cranberry
Petroglyph:
floating-leaved pondweed
Petroglyph:
ribbonleaf pondweed
Petroglyph:
backlit royal fern
Petroglyph:
Balsam Ragwort
Petroglyph:
Ladies' Tresses
Petroglyph:
marsh fern
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:
Cinnamon Fern
Petroglyph:
Blue Flag
Petroglyph:
Blue Flag
Petroglyph:
Highbush Cranberry in flower
Petroglyph:
Sweet White Violet
Petroglyph:
Small Purple-fringed Orchid
Petroglyph:
Beaked Sedge
Petroglyph:
Bog Bedstraw
Petroglyph:
Swamp-fen
Petroglyph:
Slender Cotton Grass
Petroglyph:
Small Yellow Lady's Slipper
Petroglyph:
European frogbit
Petroglyph:
Small Yellow Lady's Slipper