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 |
| bindweed, field | Convolvulus arvensis |
| bluegrass, annual | Poa annua |
| bromegrasses | Bromus spp. |
| burclover, California | Medicago polymorpha |
| canarygrasses | Phalaris canariensis |
| chickweed, common | Stellaria media |
| cockleburs | Xanthium spp. |
| crabgrasses | Digitaria spp. |
| cudweeds | Gnaphalium 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, miner's | Claytonia perfoliata |
| lettuce, prickly | Lactuca serriola |
| London rocket | Sisymbrium irio |
| mallow, little (cheeseweed) | Malva parviflora |
| mustards | Brassica spp. |
| nettles | Urtica spp. |
| nightshades | Solanum spp. |
| nutsedge | Cyperus spp. |
| oat, wild | Avena fatua |
| pigweeds | Amaranthus spp. |
| pineappleweed | Chamomilla suaveolens |
| polypogon, rabbitfoot | Polypogon monspeliensis |
| puncturevine | Tribulus terrestris |
| purslane, common | Portulaca oleracea |
| radish, wild | Raphanus raphanistrum |
| redmaids (desert rockpurslane) | Calandrinia ciliata |
| ryegrasses | Lolium spp. |
| sandburs | Cenchrus spp. |
| shepherd's-purse | Capsella bursa-pastoris |
| sowthistles | Sonchus spp. |
| speedwells | Veronica spp. |
| spurges | Euphorbia spp. |
| sweetclovers | Melilotus spp. |
| thistle, Russian | Salsola tragus |
| witchgrass | Panicum capillare |
Text Updated: 04/10