Opposite-leaf Spotflower (Acmella repens (Walter) Rich.)

Asteraceae/Compositae (Aster/Composit Family) Synonym(s): Oppositeleaf Spotflower, Opposite-leaf Spotflower Base Flower Color: YellowReproductive Phenology: Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sept, Oct, Nov, DecBloom Notes: Disc florets yellow to orange. Ray florets orange For more information about this plant, Click Here.

Curtis’ Goldenrod (Solidago curtisii Torr. & A. Gray)

Asteraceae/Compositae (Aster/Composit Family) Synonym(s): Mountain Decumbent Goldenrod, Curtis’ Goldenrod Base Flower Color: YellowReproductive Phenology: Sept, Oct For more information about this plant, Click Here.

Sweet Goldenrod (Solidago odora Aiton)

Asteraceae/Compositae (Aster/Composit Family) Synonym(s): Anisescented Goldenrod, Anise-scented Goldenrod, Sweet Goldenrod Base Flower Color: YellowReproductive Phenology: Jul, Aug, Sept, OctNotes: The crushed leaves of Sweet Goldenrod give off an anise scent that readily identifies this widespread species. For more information about this plant, Click Here.

Fall Phlox (Phlox paniculata L.)

Polemoniaceae (Phlox Family) Synonym(s): Fall Phlox, Perennial Phlox Base Flower Color: PinkReproductive Phenology: Jul, Aug, Sept, OctNotes: This native plant has been used to create many hybridized versions in many colors. For more information about this plant, Click Here.

Pink Thoroughwort (Fleischmannia incarnata (Walter) King & H. Rob.)

Asteraceae/Compositae (Aster/Composit Family) Synonym(s): Pink Thoroughwort Base Flower Color: White, Pink, PurpleReproductive Phenology: Aug, Sept, OctNotes: This plant is indeed most closely related to ageratums such as Blue Mist Flower (Conoclinium coelestinum). For more information about this plant, Click Here.

Pringles Aster (Symphyotrichum pilosum (A. Gray) G. L. Nesom var. pringlei)

Synonym(s): Aster de Pringle, Pringle’s Aster, Monte Cassino Base Flower Color: White, Pink, Yellow Reproductive Phenology: Aug, Sept, Oct For more information about this plant, Click Here.

Horseweed (Conyza canadensis (L.) Cronquist var. canadensis)

Asteraceae/Compositae (Aster/Composit Family) Synonym(s): Horseweed, Canadian Horseweed, Bitterweed, Hogweed, Squaw Weed, Colt’s Tail Base Flower Color: WhiteReproductive Phenology: Jul, Aug, Sept, OctNotes: The leaves have a sharp flavor and an aromatic taste similar to tarragon. For more information about this plant, Click Here.

Prairie Tea (Croton monanthogynus Michx.)

Euphorbiaceae (Spurge Family) Synonym(s): Prairie Tea, One-seed Croton, Doveweed, Dove Weed, Prairie Goatweed Base Flower Color: White, YellowReproductive Phenology: Jun, Jul, Aug, Sept, Oct For more information about this plant, Click Here.

Common Evening Primrose (Oenothera biennis L.)

Onagraceae (Evening Primrose Family) Synonym(s): Common Evening-primrose, King’s Cure-all Base Flower Color: YellowReproductive Phenology: Jun, Jul, Aug, Sept, OctNotes: The flowers of this night-flowering biennial open in the evening and close by noon. For more information about this plant, Click Here.

Canada Goldenrod (Solidago canadensis L. var. canadensis)

Asteraceae/Compositae (Aster/Composit Family) Synonym(s): Canada Goldenrod, Canadian Goldenrod, Tall Goldenrod, Giant Goldenrod Base Flower Color: YellowReproductive Phenology: Aug, Sept, OctNotes: Although it and other Goldenrods are commonly blamed for hay fever, this discomfort is usually caused by pollen from Ragweed (Ambrosia spp.) that blooms at the same time. For more information about this plant, Click Here.