Crystal Lake Conservancy
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In Memorial
CLC Art Gallery
Water Quality Treatment 2026
Wildflowers and Forbs
Canada hawkweed (Hieracium canadense)
Common evening primrose (Oenothera biennis)
Common mullein (Verbascum thapsus) (not native)
Common ragweed (Ambrosia artemisiifolia)
Common St. John’s wort (Hypericum perforatum) (not native)
Common yellow wood-sorrel (Oxalis stricta) (not native)
Daisy fleabane (Erigeron annuus)
Dandelion (Taraxacum officinale)
European black nightshade (Solanum nigrum) (not native)
Horseweed (Erigeron canadensis)
Lady’s thumb (Persicaria maculosa) (not native)
Northern water horehound (Lycopus uniforus)
Pokeweed (Phytolacca americana)
Showy goldenrod (Solidago speciosa)
Three-seeded mercury (Acalypha virginica)
Spotted crane’s bill (Geranium maculatum)
Violet (Viola sororia)
Virgina spiderwort (Tradescantia virginiana) (not native)
White clover (Trifolium repens) (not native)
White wood aster (Eurybia divaricata)
Whorled wood aster (Oclemena nemoralis)