Asteraceae/Compositae (Aster/Composit Family) Base Flower Color: Green, WhiteReproductive Phenology: Jul, Aug, Sept For more information about this plant, Click Here.
Tag Archives: September
Nodding Thistle (Carduus nutans L.)
Asteraceae/Compositae (Aster/Composit Family) Base Flower Color: PurpleReproductive Phenology: May, Jun, Jul, Aug, SeptBloom Notes: Carduus nutans invades a variety of disturbed areas. Pastures are particularly at risk because it is unpalatable to livestock. Once established it can spread rapidly due to high seed production (as much as 120,000 seeds per plant). For more information aboutContinue reading “Nodding Thistle (Carduus nutans L.)”
Yellow Sneezeweed, Bitterweed (Helenium amarum (Raf.) H. Rock var. amarum)
Asteraceae/Compositae (Aster/Composit Family) Synonym(s): Five-leaf Sneezeweed; Sneezeweed; Yellowdicks Base Flower Color: Yellow, Brown (incl. Maroon)Reproductive Phenology: Feb, Mar, Apr, May, Jun, Jul, Aug, Sept, Oct, Nov For more information about this plant, Click Here.
Blue Toadflax (Nuttallanthus canadensis (L.) D. A. Sutton)
Scrophulariaceae (Figwort Family) Synonym(s): Canada Toadflax, Blue Toadflax, Old-field Toadflax Base Flower Color: BlueReproductive Phenology: Apr, May, Jun, Jul, Aug, Sept For more information about this plant, Click Here.
Glade Savory (Clinopodium arkansanum (Nutt.) House)
Lamiaceae (Mint Family) Synonym(s): Glade Savory, Glade Calamint, Glade Wild Basil Base Flower Color: White, BlueReproductive Phenology: May, Jun, Jul, Aug, Sept, Oct For more information about this plant, Click Here.
Clingman’s Hedgenettle (Stachys clingmanii Small)
Lamiaceae (Mint Family) Base Flower Color: White, Pink, Purple, VioletReproductive Phenology: Jun, Jul, Aug, Sept, Oct For more information about this plant, Click Here.
Stiff Gentian (Gentianella quinquefolia (L.) Small var. quinquefolia)
Gentianaceae (Gentian Family) Synonym(s): Agueweed, Five-flowered Gentian, Stiff Gentian Base Flower Color: BlueReproductive Phenology: Sept, Oct, Nov For more information about this plant, Click Here.
Wild Poinsettia (Euphorbia cyathophora Murray)
Euphorbiaceae (Spurge Family) Synonym(s): Wild Poinsettia, Poinsettia, Fire On The Mountain Base Flower Color: Yellow, GreenReproductive Phenology: Jun, July, Aug, Sept For more information about this plant, Click Here.
Toothed Spurge (Euphorbia dentata Michx.)
Euphorbiaceae (Spurge Family) Synonym(s): Toothed Spurge, Toothed-leaf Poinsettia Base Flower Color: White, GreenReproductive Phenology: July, Aug, Sept, Oct For more information about this plant, Click Here.
Great Ragweed (Ambrosia trifida Cronquist var. trifida)
Asteraceae/Compositae (Aster/Composit Family) Synonym(s): Great Ragweed, Giant Ragweed Base Flower Color: Green, Brown (incl. Maroon)Reproductive Phenology: Jul, Aug, Sept, Oct, NovBloom Notes: This is the giant among the ragweeds, reaching towering heights and possessing long flower spikes. For more information about this plant, Click Here. Similar Species: Annual Ragweed, Short Ragweed (Ambrosia artemisiifolia L.)