Ohio’s Noxious Weeds
Chapter 2
Ohio’s Noxious Weeds
Ohio currently has 21 noxious weeds:*
- Apple of Peru…………………………………..Nicandra physalodes
- Canada thistle………………………………………..Cirsium arvense
- Cressleaf groundsel………………………………Senecio glabellus
- Giant hogweed……………………..Heracleum mantegazzianum
- Grapevines (abandoned)……………………………………Vitis spp.
- Japanese knotweed………………………Polygonum cuspidatum
- Johnsongrass…………………………………..Sorghum halepense
- Kochia……………………………………………………Bassia scoparia
- Kudzu………………………………….Pueraria montana var. lobata
- Marestail………………………………………….Conyza Canadensis
- Mile-a-minute……………………………….Polygonum perfoliatum
- Musk thistle (nodding thistle)…………………….Carduus nutans
- Oxeye daisy…………………………………Leucanthemum vulgare
- Palmer amaranth………………………………Amaranthus palmeri
- Poison hemlock………………………………….Conium maculatum
- Purple loosestrife…………………………………..Lythrum salicaria
- Russian thistle………………………………………….Salsola iberica
- Shattercane…………………………………………..Sorghum bicolor
- Wild carrot (Queen Annes Lace)………………….Daucus carota
- Wild mustard………………………Brassica kaber var. pinnatifida
- Wild parsnip…………………………………………..Pastinaca sativa