Weed Profiles

Guide to Toxic Weeds in Ohio

• • • Guide to Toxic Weeds in Ohio (large file, no preview available, requires download)

Plant Profiles of Common Weeds

• • • Autumn and Russian Olive (Elaeagnus umbellata, E. angustifolia)

    • Broadleaf Plantain (Plantago major)

    • Canada Thistle (Cirsium arvense L.)

    • Chickweed (Stellaria media)

    • Common Groundsel (Senecio vulgaris)

    • Crownvetch (Securigera varia)

    • Dandelion (Taraxacum officinale)

    • Field Bindweed (Convolvulus arvensis L.)

    • Garlic Mustard (Alliaria petiolata)

    • Giant Hogweed (Heracleum mantegazzianum)

    • Ground Ivy (Glechoma hederacea L.)

    • Japanese Honeysuckle (Lonicera japonica)

    • Japanese Knotweed (Reynoutria japonica)

    • Loosestrife (Lythrum salicaria L.)

    • Multiflora Rose (Rosa multiflora)

    • Nutsedge, yellow (Cyperus esculentus L.)

    • Oriental Bittersweet (Celastrus orbiculatus)

    • Oxalis, Wood Sorrel (Oxalis stricta L.)

    • Poison Ivy (Toxicodendron radicans)

    • Pokeweed (Phytolacca americana)

    • Prostrate Spurge (Euphorbia humistrata)

    • Purslane (Portulaca oleracea)

    • Speedwell (Veronica persica Poir)

    • Spotted Spurge (Euphorbia macalata L.)

    • White Clover (Trifolium repens L.)

    • Wild Garlic (Allium vineale L.)

    • Wild Onion (Allium canadense L.)

    • Wild Violet (Viola pratincole)