Poison Ivy (Toxicodendron radicans (L.) Kuntze var. radicans)

Anacardiaceae (Sumac Family) Synonym(s): Eastern Poison Ivy, Poison Ivy, Poison Oak Base Flower Color: YellowReproductive Phenology: Apr, May For more information about this plant, Click Here.

False Aloe (Agave virginica L.)

Asparagaceae (Asparagus Family) Synonym(s): Rattlesnake Master, Virginia Agave Base Flower Color: Green, YellowReproductive Phenology: May, Jun, Jul, Aug For more information about this plant, Click Here.

Narrow Leaf Sunflower (Helianthus angustifolius L.)

Asteraceae/Compositae (Aster/Composit Family) Synonym(s): Swamp Sunflower, Narrowleaf Sunflower, Narrow-leaved Sunflower Base Flower Color: Yellow, MaroonReproductive Phenology: Jul, Aug, Sept, Oct For more information about this plant, Click Here.

New England Aster (Symphyotrichum novae-angliae (L.) G. L. Nesom)

Asteraceae/Compositae (Aster/Composit Family) Synonym(s): New England Aster, New England American-aster Base Flower Color: Pink, Purple, YellowReproductive Phenology: Aug, Sept, Oct, Nov For more information about this plant, Click Here.

Bushy Goldentop (Euthamia leptocephala Greene)

Asteraceae/Compositae (Aster/Composit Family) Synonym(s): Bushy Goldentop, Slender-headed Euthamia, Mississippi Valley Goldentop, Mississippi Valley Flat Top Goldenrod Base Flower Color: YellowReproductive Phenology: Aug, Sept, Oct For more information about this plant, Click Here.

Yellow False Foxglove (Aureolaria flava (L.) Farw.)

Scrophulariaceae (Figwort Family) Synonym(s): Smooth Yellow False Foxglove, Northern False Foxglove Base Flower Color: YellowReproductive Phenology: Jul, Aug, Sept, Oct For more information about this plant, Click Here.

Maryland Goldenaster (Chrysopsis mariana (L.) Elliot)

Asteraceae/Compositae (Aster/Composit Family) Synonym(s): Golden Aster, Maryland Aster, Maryland Golden-Aster Base Flower Color: YellowReproductive Phenology: Aug, Sep For more information about this plant, Click Here.

Whiteflower Leafcup (Polymnia canadensis L.)

  Asteraceae/Compositae (Aster/Composit Family) Base Flower Color: White, YellowReproductive Phenology: May, Jun, Jul, AugBloom Notes: Blooming may extend to October. For more information about this plant, Click Here.

Hairy Sunflower (Helianthus hirsutus Raf.)

Asteraceae/Compositae (Aster/Composit Family) Synonym(s): Rough Sunflower Base Flower Color: YellowReproductive Phenology: Jul, Aug, Sept, Oct For more information about this plant, Click Here.

Garden Coreopsis (Coreopsis tinctoria Nutt. var. tinctoria)

Asteraceae/Compositae (Aster/Composit Family) Synonym(s): Golden Tickseed, Ojos De Gato, Plains Coreopsis, Golden Tickseed, Goldenwave, Calliopsis Base Flower Color: Yellow, MaroonReproductive Phenology: Jun, Jul, Aug For more information about this plant, Click Here.