Weeds Pages
Common names link to pages with weed descriptions and photos, up to 100K, often showing several stages of development.
| Common Name | Scientific Name |
|---|---|
| Barley, hare | Hordeum murinum ssp. leporinum |
| Barnyardgrass | Echinochloa crus-galli |
| Bermudagrass | Cynodon dactylon |
| Bluegrass, annual | Poa annua |
| Bindweed, field | Convolvulus arvensis |
| Bromegrasses | Bromus spp. |
| Burclover, California | Medicago hispida |
| Canarygrasses | Phalaris canariensis |
| Chickweed, common | Stellaria media |
| Cockleburs | Xanthium spp. |
| Crabgrasses | Digitaria spp. |
| Cudweeds | Gnaphalium spp. |
| Dodders | Cuscuta spp. |
| Fescue, tall | Festuca arundinacea |
| 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, common | Conyza canadensis |
| Johnsongrass | Sorghum halepense |
| Knotweed, common | Polygonum spp. |
| Lambsquarters, common | Chenopodium album |
| Lettuce, prickly | Lactuca serriola |
| London rocket | Sisymbrium irio |
| Mallow, little (Cheeseweed) | Malva parviflora |
| Miner's lettuce | Claytonia perfoliata |
| Mustards | Brassica spp. |
| Nettles | Urtica spp. |
| Nightshades | Solanum spp. |
| Nutsedges | Cyperus spp. |
| Oats, wild | Avena fatua |
| Pigweeds | Amaranthus spp. |
| Pineapple-weed | Chamomilla suaveolens |
| Polypogon, rabbitfoot | Polypogon monspeliensis |
| Puncturevine | Tribulus terrestris |
| Purslane, common | Portulaca oleracea |
| Radish, wild | Raphanus raphanistrum |
| Redmaids (Desert rockpurslane) | Calandrinia ciliata |
| Ryegrass | Lolium spp. |
| Sandburs | Cenchrus spp. |
| Shepherd's-purse | Capsella bursa-pastoris |
| Sowthistles | Sonchus spp. |
| Speedwells | Veronica spp. |
| Spurges | Chamaesyce spp. |
| Sweetclovers | Melilotus spp. |
| Thistle, Russian | Salsola tragus |
| Witchgrass | Panicum capillare |
Text Updated: 12/09