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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
  • Weeds and Human Health
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  • (-) Simple
  • (-) Lobed
  • (-) Elongated (9)

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START OVER | Displaying results 1 - 9 of 9

Sonchus oleraceus - flower buds

Annual sowthistle

Sonchus oleraceus

Cirsium vulgare - inflorescence

Bull thistle

Cirsium vulgare

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

Capsella bursa-pastoris

Shepherd's purse

Capsella bursa-pastoris

Sonchus asper

Spiny sowthistle

Sonchus asper

Barbarea vulgaris

Yellow rocket

Barbarea vulgaris

Plant type

  • Broadleaf (9)

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* See Instructions for help

Stature

  • Upright (6)
  • Clump (3)

Leaf Arrangement

  • Rosette (5)
  • Alternate (3)
  • Whorled (2)
  • Opposite (1)

Leaf Shape

  • (-) Elongated (9)
  • Heart or spade (1)
  • Round (1)

Leaf division

  • (-) Simple (9)

Leaf margin

  • (-) Lobed (9)
  • Toothed (2)
  • Wavy (1)

Auricles

Ligule

Vernation

Inflorescence location

  • Terminal (9)

Inflorescence color

  • Yellow (5)
  • Purple (2)
  • Green (1)
  • White (1)

Tactile

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

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