Skip to main content

Cornell University logo

Header CU menu

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

Main menu

  • Home
  • Weed ID
    Broadleaf Grass Instructions
  • Pesticide-free Management
  • Weeds and Human Health
  • Resources
  • (-) Purple
  • (-) Elongated (4)

Jump to Filters

START OVER | Displaying results 1 - 4 of 4

Cirsium vulgare - inflorescence

Bull thistle

Cirsium vulgare

Cirsium arvense - flowers

Canada thistle

Cirsium arvense

Centaurea maculosa - flower

Spotted knapweed

Centaurea maculosa

Vicia spp.

Vetch

Vicia spp.

Plant type

  • Broadleaf (4)

Narrow Your Search

* See Instructions for help

Stature

  • Upright (3)
  • Spreading (1)
  • Clump (1)
  • Vine (1)

Leaf Arrangement

  • Alternate (2)
  • Rosette (1)
  • Whorled (1)

Leaf Shape

  • (-) Elongated (4)

Leaf division

  • Simple (2)
  • Pinnately Compound (1)
  • Pinnate (1)

Leaf margin

  • Lobed (3)
  • Entire (1)

Auricles

Ligule

Vernation

Inflorescence location

  • Terminal (4)

Inflorescence color

  • (-) Purple (4)
  • Pink (1)
  • Blue (1)
  • Red (1)

Tactile

  • Rough (3)

Footer info menu

  • Contact
  • About This Site
  • Disclaimer

Footer CU Menu

  • Cornell University ©2022
  • University Privacy
  • Web Accessibility Assistance