Weeds Pages
Common names link to pages with weed descriptions and photos often showing several stages of development.
| Common Name | Scientific Name |
|---|---|
| Barnyardgrass | Echinochloa crus-galli |
| Bluegrass, annual | Poa annua |
| Burclover, California | Medicago polymorpha |
| Canarygrasses | Phalaris spp. |
| Chickweed, common | Stellaria media |
| Crabgrasses | Digitaria spp. |
| Cupgrasses | Eriochloa spp. |
| Fiddlenecks | Amsinckia spp. |
| Goosefoot, nettleleaf | Chenopodium murale |
| Groundcherries | Physalis spp. |
| Groundsel, common | Senecio vulgaris |
| Henbit | Lamium amplexicaule |
| Junglerice | Echinochloa colona |
| Knotweed, common | Polygonum arenastrum |
| Lambsquarters, common | Chenopodium album |
| Lettuce, prickly | Lactuca serriola |
| Mallows | Malva spp. |
| Mustards | Brassica spp. |
| Nettle, burning | Urtica urens |
| Nightshade, hairy | Solanum sarrachoides |
| Nutsedge, purple | Cyperus rotundus |
| Nutsedge, yellow | Cyperus esculentus |
| Oat, wild | Avena fatua |
| Pigweeds | Amaranthus spp. |
| Purslane, common | Portulaca oleracea |
| Rocket, London | Sisymbrium irio |
| Shepherd's-Purse | Capsella bursa-pastoris |
| Sowthistles | Sonchus spp. |
| Sweetclovers | Melilotis spp. |
| Swinecress, lesser | Lepidium didymum |
Text Updated: 04/17