Weeds Pages
Common names link to pages with weed descriptions and photos often showing several stages of development.
| Common Name | Scientific Name |
|---|---|
| Barley, hare | Hordeum murinum ssp. leporinum |
| Barnyardgrass | Echinochloa crus-galli |
| Bermudagrass | Cynodon dactylon |
| Bindweed, field | Convolvulus arvensis |
| Bluegrass, annual | Poa annua |
| Canarygrasses | Phalaris spp. |
| Chickweed, common | Stellaria media |
| Clovers | Trifolium spp. |
| Crabgrasses | Digitaria spp. |
| Cudweeds | Gnaphalium spp. |
| Docks | Rumex spp. |
| Fiddlenecks | Amsinckia spp. |
| Filarees | Erodium spp. |
| Fleabane, hairy | Conyza bonariensis |
| Foxtails | Setaria spp. |
| Goosefoot, nettleleaf | Chenopodium murale |
| Groundcherries | Physalis spp. |
| Groundsel, common | Senecio vulgaris |
| Henbit | Lamium amplexicaule |
| Horseweed | Conyza canadensis |
| Johnsongrass | Sorghum halepense |
| Knotweed, common | Polygonum arenastrum |
| Lambsquarters, common | Chenopodium album |
| Lettuce, prickly | Lactuca serriola |
| Lovegrasses | Eragrostis spp. |
| Morningglory, annual | Ipomoea spp. |
| Mustards | Brassica spp. |
| Nettles | Urtica spp. |
| Nightshade, black | Solanum nigrum |
| Nightshade, hairy | Solanum sarrachoides |
| Nutsedge, purple | Cyperus rotundus |
| Nutsedge, yellow | Cyperus esculentus |
| Oat, wild | Avena fatua |
| Panicum, fall | Panicum dichotomiflorum |
| Pigweeds | Amaranthus spp. |
| Puncturevine | Tribulus terrestris |
| Purslane, common | Portulaca oleracea |
| Radish, wild | Raphanus raphanistrum |
| Rocket, London | Sisymbrium irio |
| Ryegrasses | Lolium spp. |
| Shepherd's-purse | Capsella bursa-pastoris |
| Sowthistles | Sonchus spp. |
| Sunflowers | Helianthus spp. |
| Thistle, Russian | Salsola tragus |