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 subsp. leporinum |
| Barnyardgrass | Echinochloa crus-galli |
| Bluegrass, annual | Poa annua |
| Bromegrasses | Bromus spp. |
| Canarygrasses | Phalaris spp. |
| Chickweeds | Stellaria spp. |
| Clovers | Trifolium spp. |
| Cockleburs | Xanthium spp. |
| Crabgrass, large | Digitaria sanguinalis |
| Cudweeds | Gnaphalium spp. |
| Datura, sacred | Datura wrightii |
| Docks | Rumex spp. |
| Fescues | Festuca spp. |
| Fiddlenecks | Amsinckia spp. |
| Filarees | Erodium spp. |
| Fleabane, hairy | Conyza bonariensis |
| Foxtail | Setaria sp. |
| Goosefoot, nettleleaf | Chenopodium murale |
| Groundcherries | Physalis spp. |
| Groundsels | Senecio spp. |
| Henbit | Lamium amplexicaule |
| Johnsongrass | Sorghum halepense |
| Knotweed, common | Polygonum arenastrum |
| Lambsquarters, common | Chenopodium album |
| Lettuce, prickly | Lactuca serriola |
| Lovegrasses | Eragrostis spp. |
| Mallow, little (cheeseweed) | Malva parviflora |
| Marestail | Hippuris vulgaris |
| Miner's lettuce | Claytonia perfoliata |
| Mustards | Brassica spp. |
| Nettles | Urtica spp. |
| Nightshades | Solanum spp. |
| Nutsedges | Cyperus spp. |
| Oat, wild | Avena fatua |
| Orach, halberdleaf | Atriplex triangularis |
| Pigweeds | Amaranthus spp. |
| Pineappleweed | Chamomilla suaveolens |
| Polypogon, rabbitfoot | Polypogon monspeliensis |
| Popcorn flower | Plagiobothrys spp. |
| Povertyweed, Nuttall | Monolepis nuttalliana |
| Puncturevine | Tribulus terrestris |
| Purslane, common | Portulaca oleracea |
| Radish, wild | Raphanus raphanistrum |
| Redmaids (desert rockpurslane) | Calandrinia ciliata |
| Rocket, London | Sisymbrium irio |
| Ryegrasses | Lolium spp. |
| Sandburs | Cenchrus spp. |
| Shepherd's-purse | Capsella bursa-pastoris |
| Sowthistles | Sonchus spp. |
| Speedwells | Veronica spp. |
| Spurge, spotted | Chamaesyce maculata |
| Thistle, Russian | Salsola tragus |
| Velvetleaf | Abutilon theophrasti |