Cannabis sativa L.

Cannabis Cannabaceae

Liatris squarrulosa Michx.

Appalachian blazing star Asteraceae

Astranthium

Symplocarpus foetidus (L.) Salisb. ex W.P.C.Barton

Polecatweed Araceae

Agalinis tenuifolia (Vahl) Raf.

Slender false foxglove Orobanchaceae

Zea mays L.

Corn Poaceae

Bidens bipinnata L.

Spanish-needles Asteraceae

Oxalis dillenii Jacq.

Common yellow wood-sorrel Oxalidaceae

Pilosella aurantiaca (L.) F.W.Schultz & Sch.Bip.

Orange Hawkweed Asteraceae

Catalpa speciosa Teas

Northern catalpa Bignoniaceae

Ageratina altissima (L.) R.M.King & H.Rob.

White Snakeroot Asteraceae

Ageratina altissima (L.) R.M.King & H.Rob.

White Snakeroot Asteraceae

Asclepias syriaca L.

Common milkweed Apocynaceae

Helenium amarum (Raf.) H.Rock

American sneezeweed Asteraceae

Asclepias purpurascens L.

Purple Milkweed Apocynaceae

Koelreuteria paniculata Laxm.

Goldenrain tree Sapindaceae

Melissa officinalis L.

Lemon Balm Lamiaceae

Heuchera americana L.

Alumroot Saxifragaceae

Lespedeza virginica (L.) Britton

Slender bush-clover Fabaceae

Helianthus annuus L.

Sunflower Asteraceae