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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
  • Resources
  • (-) Alternate
  • (-) Lobed
  • (-) Upright

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START OVER | Displaying results 1 - 11 of 11

Sonchus oleraceus - flower buds

Annual sowthistle

Sonchus oleraceus

Senecio vulgaris

Common groundsel

Senecio vulgaris

Ambrosia artemisiifolia

Common ragweed

Ambrosia artemisiifolia

Tanacetum vulgare

Common tansy

Tanacetum vulgare

Lepidium campestre - flowers

Field pepperweed

Lepidium campestre

Solanum carolinense

Horsenettle

Solanum carolinense

Anthemis cotula - flower close-up

Mayweed chamomile

Anthemis cotula

Conium maculatum

Poison hemlock

Conium maculatum

Lactuca serriola - leaves

Prickly lettuce

Lactuca serriola

Centaurea maculosa - flower

Spotted knapweed

Centaurea maculosa

mature Virginia pepperweed plant

Virginia pepperweed

Lepidium virginicum

Plant type

  • Broadleaf (11)

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* See Instructions for help

Stature

  • (-) Upright (11)
  • Spreading (1)

Leaf Arrangement

  • (-) Alternate (11)
  • Rosette (1)

Leaf Shape

  • Elongated (4)
  • Fern like (4)
  • Lanceolate (2)
  • Oval (1)

Leaf division

  • Simple (4)
  • Pinnate (3)
  • Pinnately Compound (2)

Leaf margin

  • (-) Lobed (11)
  • Toothed (3)

Auricles

Ligule

Vernation

Inflorescence location

  • Terminal (11)

Inflorescence color

  • Yellow (6)
  • White (4)
  • Green (2)
  • Pink (1)
  • Purple (1)
  • Violet (1)

Tactile

  • Smooth (4)
  • Rough (2)

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