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How to Manage Pests
UC Pest Management Guidelines
Walnut
Weed Photo Gallery,
with common and scientific names
(Reviewed 12/07,
updated 12/07)
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In this Guideline:
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More about weeds in walnut:
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| Common Name |
Scientific Name |
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| asparagus |
Asparagus officinalis |
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| barley, hare |
Hordeum leporinum |
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| barnyardgrass |
Echinochloa crus-galli |
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| bermudagrass |
Cynodon dactylon |
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| bindweed, field |
Convolvulus arvensis |
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| blackberries |
Rubus spp. |
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| bluegrass, annual |
Poa annua |
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| bromegrasses |
Bromus spp. |
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| burclover, California |
Medicago polymorpha |
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| canarygrass |
Phalaris canariensis |
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| catsear, common |
Hypochaeris radicata |
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| chickweed, common |
Stellaria media |
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| clovers |
Trifolium spp. |
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| cockleburs |
Xanthium spp. |
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| crabgrasses |
Digitaria spp. |
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| cudweeds |
Gnaphalium spp. |
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| dock, curly |
Rumex crispus |
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| dallisgrass |
Paspalum dilatatum |
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| dandelion |
Taraxacum officinale |
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| fiddlenecks |
Amsinckia spp. |
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| filarees |
Erodium spp. |
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| fleabane, hairy |
Conyza bonariensis |
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| foxtails |
Setaria spp. |
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| goosefoot, nettleleaf |
Chenopodium murale |
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| groundcherries |
Physalis spp. |
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| groundsel, common |
Senecio vulgaris |
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| henbit |
Lamium amplexicaule |
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| horseweed |
Conyza canadensis |
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| johnsongrass |
Sorghum halepense |
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| junglerice |
Echinochloa colona |
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| knotweed, prostate |
Polygonum aviculare |
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| lambsquarters, common |
Chenopodium album |
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| lettuce,
miner's |
Claytonia perfoliata |
| lettuce, prickly |
Lactuca serriola |
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| lovegrasses |
Eragrostis spp. |
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| mallow, little (cheeseweed) |
Malva parviflora |
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| mustards |
Brassica spp. |
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| nettles |
Urtica spp. |
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| nightshades |
Solanum spp. |
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| nutsedge, yellow |
Cyperus esculentus |
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| oat, wild |
Avena fatua |
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| onion, wild |
Allium canadense |
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| pigweeds |
Amaranthus spp. |
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| pineapple-weed |
Chamomilla suaveolens |
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| poison-oak, Pacific |
Toxicodendron diversilobum |
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| polypogon, rabbitfoot |
Polypogon monspeliensis |
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| puncturevine |
Tribulus terrestris |
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| purslane, common |
Portulaca oleracea |
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| radish, wild |
Raphanus raphanistrum |
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| redmaids (desert rockpurslane) |
Calandrinia ciliate |
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| rocket, London |
Sisymbrium irio |
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| ryegrasses |
Lolium spp. |
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| sandburs |
Cenchrus spp. |
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| shepherd's-purse |
Capsella bursa-pastoris |
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| sorrel, red |
Rumex acetosella |
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| sowthistles |
Sonchus spp. |
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| speedwells |
Veronica spp. |
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| spurges |
Euphorbia (=Chamaesyce) spp. |
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| thistle, Russian |
Salsola tragus |
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| witchgrass |
Panicum capillare |
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![[UC Peer Reviewed]](/IMAGES/logo-ucpeerreviewed.jpg)
UC IPM Pest Management Guidelines: Walnut
UC ANR Publication 3471
Weeds
A. Shrestha, UC IPM
Program, Kearney Agricultural Center, Parlier
R. B. Elkins, UC Cooperative Extension, Lake Co.
J. K. Hasey, UC Cooperative Extension, Sutter/Yuba counties
K. K. Anderson, UC Cooperative Extension, Stanislaus Co.
J. A. Grant, UC Cooperative Extension, San Joaquin Co.
Acknowledgment for contributions to the weeds section:
C. L. Elmore, Weed Science/Plant Sciences, UC Davis
G. S. Sibbett, UC Cooperative Extension, Tulare Co.
W. O. Reil, UC Cooperative Extension, Yolo Co.
T. S. Prather, Department of Plant, Soil, and Entomological Sciences
(PSES), University of Idaho, Moscow, ID
J. J. Stapleton, UC IPM Program, Kearney Agricultural Center, Parlier
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