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
  • (-) Smooth

Jump to Filters

START OVER | Displaying results 1 - 12 of 12

Echinochloa crusgalli - stem

Barnyardgrass

Echinochloa crus-galli

Solanum dulcamara

Bittersweet nightshade

Solanum dulcamara

Cichorium intybus - flower

Chicory

Cichorium intybus

Rhamnus cathartica - leaves

Common buckthorn

Rhamnus cathartica

Phragmites australis

Common reed

Phragmites australis

Panicum dichotomiflorum

Fall panicum

Panicum dichotomiflorum

Glechoma hederacea - flowers

Ground ivy

Glechoma hederacea

Sorghum halepense

Johnsongrass

Sorghum halepense

Pueraria lobata

Kudzu

Pueraria montana var. lobata

Vincetoxicum rossicum - seedpods

Pale swallow-wort

Vincetoxicum rossicum

Lythrum salicaria - flower buds

Purple loosestrife

Lythrum salicaria

Physalis longifolia

Smooth groundcherry

Physalis longifolia

Plant type

  • Broadleaf (8)
  • Grass (4)

Narrow Your Search

* See Instructions for help

Stature

  • Clump (5)
  • Upright (5)
  • Spreading (1)
  • Vine (1)

Leaf Arrangement

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

Leaf Shape

  • Oval (4)
  • Lanceolate (2)
  • Round (2)
  • Heart or spade (1)
  • Triangular (1)
  • Trifoliate (1)

Leaf division

  • Simple (11)
  • Pinnate (1)

Leaf margin

  • Entire (7)
  • Lobed (3)
  • Toothed (3)

Auricles

  • Absent (4)

Ligule

  • Fringe (2)
  • None (1)
  • Membraneous (1)

Vernation

  • Rolled (4)

Inflorescence location

  • Terminal (9)
  • Axial (3)

Inflorescence color

  • (-) Purple (12)
  • Tan (4)
  • Brown (4)
  • Yellow (3)
  • Green (2)
  • White (1)
  • Pink (1)
  • Blue (1)
  • Black (1)

Tactile

  • (-) Smooth (12)

Footer info menu

  • Contact
  • About This Site
  • Disclaimer

Footer CU Menu

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