Common Lambsquarters

Chenopodium album L. Also known as fat hen, lambsquarters goosefoot, white goosefoot Biology Common lambsquarters is an upright,...

Palmer amaranth

Amaranthus palmeri S.Wats. Also known as Palmer pigweed or careless weed Biology Palmer amaranth is a summer annual broadleaf...

Waterhemp

Amaranthus tuberculatus (Moq.) Saur (syn.  A. rudis Sauer) Also known as common waterhemp; tall waterhemp; pigweed; roughfruit...

Giant Ragweed

Ambrosia trifida L. Also known as great ragweed   Biology Due to giant ragweed’s early emergence, rapid growth and biomass...

Italian Ryegrass

Lolium perenne L. ssp. multiflorum (Lam.) Husnot. Also known as: annual ryegrass, annual rye The nomenclature surrounding...

Barnyardgrass

  Echinochloa crus-galli (L.) P. Beauv. Also known as cockspur grass, barnyard millet, watergrass, chicken panic grass,...

Johnsongrass

Sorghum halepense (L.) Pers. Also known as aleppo grass, aleppo millet grass Biology Johnsongrass is a fast-growing perennial...

Common Ragweed

Ambrosia artemisiifolia L. Also known as: annual ragweed, burning bush, mock-cypress, Mexican firebush, Mexican fireweed    ...