Common Lambsquarters

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

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

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

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

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

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

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

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