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  • School of Integrative Plant Science
  • Horticulture Section
Turfgrass and Landscape Weed ID
Turfgrass and Landscape Weed ID

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  • Weed ID
    Broadleaf Grass Instructions
  • Pesticide-free Management
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  • (-) Lobed
  • (-) Elongated (8)
  • (-) Upright

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START OVER | Displaying results 1 - 8 of 8

Sonchus oleraceus - flower buds

Annual sowthistle

Sonchus oleraceus

Cirsium arvense - flowers

Canada thistle

Cirsium arvense

Senecio vulgaris

Common groundsel

Senecio vulgaris

Hesperis matronalis - flower buds, leaves

Dame's rocket

Hesperis matronalis

Sonchus arvensis - leaves

Perennial sowthistle

Sonchus arvensis

Centaurea maculosa - flower

Spotted knapweed

Centaurea maculosa

mature Virginia pepperweed plant

Virginia pepperweed

Lepidium virginicum

Barbarea vulgaris

Yellow rocket

Barbarea vulgaris

Plant type

  • Broadleaf (8)

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* See Instructions for help

Stature

  • (-) Upright (8)

Leaf Arrangement

  • Alternate (4)
  • Rosette (3)
  • Opposite (1)
  • Whorled (1)

Leaf Shape

  • (-) Elongated (8)

Leaf division

  • Simple (6)
  • Pinnate (1)

Leaf margin

  • (-) Lobed (8)
  • Toothed (2)

Auricles

Ligule

Vernation

Inflorescence location

  • Terminal (8)

Inflorescence color

  • Yellow (4)
  • Purple (2)
  • Green (1)
  • White (1)
  • Pink (1)

Tactile

  • Smooth (3)
  • Rough (2)
  • Fuzzy (1)

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