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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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"Lobed" images
Cirsium vulgare - inflorescence
Cirsium vulgare - inflorescence
Inflorescence
Cirsium vulgare - inflorescence
Cirsium vulgare - inflorescence
Leaf
Inflorescence
Cirsium vulgare - leaf
Cirsium vulgare - leaf
Leaf
Cirsium vulgare - seedling
Cirsium vulgare - seedling
Seedling
Cirsium vulgare - seedling close-up
Cirsium vulgare - seedling close-up
Leaf
Seedling
Cirsium vulgare - stem, leaves
Cirsium vulgare - stem, leaves
Leaf
Stem
Cirsium vulgare - whole plant
Cirsium vulgare - whole plant
Whole plant
Bull thistle
Lactuca serriola - leaves
Lactuca serriola - leaves
Leaf
Lactuca serriola - whole plant
Lactuca serriola - whole plant
Whole plant
Prickly lettuce
Senecio vulgaris
Senecio vulgaris
Leaf
Photo credit
John D. Byrd, Mississippi State University
Senecio vulgaris
Senecio vulgaris
Leaf
Inflorescence
Photo credit
Steve Dewey, Utah State University
Senecio vulgaris
Senecio vulgaris
Seed
Inflorescence
Photo credit
Ohio State Weed Lab Archive
Common groundsel
Sonchus arvensis - leaves
Sonchus arvensis - leaves
Leaf
Sonchus arvensis - whole plant, leaves
Sonchus arvensis - whole plant, leaves
Whole plant
Perennial sowthistle
Sonchus oleraceus - flower buds
Sonchus oleraceus - flower buds
Inflorescence
Sonchus oleraceus - leaf
Sonchus oleraceus - leaf
Leaf
Sonchus oleraceus - whole plant
Sonchus oleraceus - whole plant
Whole plant
Annual sowthistle
Conium maculatum
Inflorescence
Photo credit
John D. Byrd, Mississippi State University
Conium maculatum
Stem
Photo credit
Jeff Stachler, Ohio State University
Conium maculatum
Leaf
Photo credit
John Cardina, Ohio State University
Conium maculatum
Whole plant
Photo credit
Barry Rice
Poison hemlock
Pagination
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