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 |
| burclover, California | Medicago polymorpha |
| canarygrass | Phalaris minor |
| chickweed, common | Stellaria media |
| crabgrasses | Digitaria spp. |
| cudweeds | Gnaphalium spp. |
| docks | Rumex spp. |
| dodders | Cuscuta spp. |
| fiddlenecks | Amsinckia spp. |
| filarees | Erodium spp. |
| fleabane, hairy | Conyza bonariensis |
| foxtails | Setaria spp. |
| goosefoot | Chenopodium spp. |
| groundcherries | Physalis spp. |
| groundsels | Senecio spp. |
| henbit | Lamium amplexicaule |
| horseweed | Conyza canadensis |
| johnsongrass | Sorghum halepense |
| knotweed, common | Polygonum arenastrum |
| kochia | Kochia scoparia |
| lambsquarters, common | Chenopodium album |
| lettuce, prickly | Lactuca serriola |
| lovegrasses | Eragrostis spp. |
| mallow, little (cheeseweed) | Malva parviflora |
| morningglories | 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. |
| sweetclovers | Melilotus spp. |
| swinecress, greater | Lepidium coronopus |
| thistle, Canada | Cirsium arvense |
| thistle, Russian | Salsola tragus |
Text Updated: 09/18