Jun 29, 2006 PRAIRIE/2006_06_29  Jul 6, 2006 Russell R. Kirt Prairie   DUPAGE/2006_07_22 Jul 22, 2006
(Quack Grass)
Quack Grass

Elymus repens
 (Common Peppergrass)
Common Peppergrass

Lepidium virginicum
 (Common Mountain Mint)
Common Mountain Mint

Pycnanthemum virginianum

Peter 2.0 root Root inaturalist 3 photos this page.
 CC BY 4.0 photographer: Peter Chen 2.0