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
  • (-) Terminal
  • (-) Entire

Jump to Filters

START OVER | Displaying results 1 - 15 of 52

Poa annua

Annual bluegrass

Poa annua

Echinochloa crusgalli - stem

Barnyardgrass

Echinochloa crus-galli

Lotus corniculatus - flower

Birdsfoot trefoil

Lotus corniculatus

Solanum dulcamara

Bittersweet nightshade

Solanum dulcamara

Medicago lupulina - whole plant

Black medic

Medicago lupulina

Ligustrum obtusifolium

Border privet

Ligustrum obtusifolium

Rumex obtusifolius

Broadleaf dock

Rumex obtusifolius

Plantago major - whole plant

Broadleaf plantain

Plantago major

Plantago lanceolata

Buckhorn plantain

Plantago lanceolata

Stellaria media

Common chickweed

Stellaria media

Asclepias syriaca - inflorescence

Common milkweed

Asclepias syriaca

Phytolacca americana

Common pokeweed

Phytolacca americana

Protulaca oleracea

Common purslane

Protulaca oleracea

Phragmites australis

Common reed

Phragmites australis

Dipsacus fullonum

Common teasel

Dipsacus fullonum

Pagination

  • Current page 1
  • Page 2
  • Page 3
  • Page 4
  • Next page next ›
  • Last page Last »

Plant type

  • Broadleaf (26)
  • Grass (26)

Narrow Your Search

* See Instructions for help

Stature

  • Clump (26)
  • Upright (17)
  • Spreading (11)
  • Vine (2)
  • Rosette (1)

Leaf Arrangement

  • Alternate (12)
  • Opposite (9)
  • Rosette (4)

Leaf Shape

  • Elongated (8)
  • Oval (8)
  • Lanceolate (7)
  • Heart or spade (4)
  • Trifoliate (3)
  • Round (2)
  • Triangular (2)

Leaf division

  • Simple (46)
  • Pinnate (2)
  • Pinnately Compound (1)

Leaf margin

  • (-) Entire (52)
  • Lobed (1)
  • Toothed (1)

Auricles

  • Absent (23)
  • Short (2)
  • Clasping (1)

Ligule

  • Membraneous (13)
  • None (7)
  • Fringe (6)

Vernation

  • Rolled (17)
  • Folded (4)
  • Triangular (2)

Inflorescence location

  • (-) Terminal (52)
  • Axial (5)

Inflorescence color

  • Brown (26)
  • Green (25)
  • Tan (25)
  • Yellow (15)
  • White (13)
  • Purple (10)
  • Red (4)
  • Pink (3)
  • Blue (1)
  • Black (1)

Tactile

  • Smooth (37)
  • Fuzzy (8)
  • Rough (1)

Footer info menu

  • Contact
  • About This Site
  • Disclaimer

Footer CU Menu

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