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How to Manage Pests
UC Pest Management Guidelines
Onion and Garlic
Weed Photo Gallery,
with common and scientific names
(Reviewed 1/07,
updated 6/08)
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In this Guideline:
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More about weeds in onion and garlic:
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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 |
| burclover,
California |
Medicago
polymorpha |
| Canarygrass |
Phalaris
canariensis |
| chickweed,
common |
Stellaria
media |
| crabgrasses |
Digitaria
spp. |
| cudweeds |
Gnaphalium
spp. |
| docks |
Rumex
spp. |
| dodders |
Cuscuta
spp. |
| Fiddlenecks |
Amsinckia
spp. |
| filarees |
Erodium
spp. |
| fleabane,
hairy |
Conyza
bonariensis |
| foxtails |
Setaria
spp. |
| goosefoot |
Chenopodium
spp. |
| groundcherries |
Physalis
spp. |
| groundsels |
Senecio
spp. |
| henbit |
Lamium
amplexicaule |
| horseweed |
Conyza
canadensis |
| johnsongrass |
Sorghum
halepense |
| knotweed, common |
Polygonum
arenastrum |
| lambsquarters,
common |
Chenopodium
album |
| lettuce, prickly |
Lactuca
serriola |
| lovegrasses |
Eragrostis
spp. |
| mallow,
little (cheeseweed) |
Malva
parviflora |
| morningglories |
Ipomoea
spp. |
| mustards |
Brassica
spp. |
| nettles |
Urtica
spp. |
| nightshade, black |
Solanum
nigrum |
| nightshade, hairy |
Solanum
sarrachoides |
| nutsedge, purple |
Cyperus
rotundus |
| nutsedge, yellow |
Cyperus
esculentus |
| oat,
wild |
Avena
fatua |
| panicum,
fall |
Panicum
dichotomiflorum |
| pigweeds |
Amaranthus
spp. |
| puncturevine |
Tribulus
terrestris |
| purslane,
common |
Portulaca
oleracea |
| radish,
wild |
Raphanus
raphanistrum |
| rocket,
London |
Sisymbrium
irio |
| ryegrasses |
Lolium
spp. |
| shepherd's-purse |
Capsella
bursa-pastoris |
| sowthistles |
Sonchus
spp. |
| sunflowers |
Helianthus
spp. |
| sweetclovers |
Melilotus
spp. |
| thistle, Russian |
Salsola
tragus |
![[UC Peer Reviewed]](/IMAGES/logo-ucpeerreviewed.jpg)
UC IPM Pest Management Guidelines: Onion and Garlic
UC ANR Publication 3453
Weeds
R. Smith, UC Cooperative Extension, Monterey County
S. A. Fennimore, Vegetable Crops/Weed Science, UC Davis/Salinas
S. Orloff, UC Cooperative Extension, Siskiyou County
G. J. Poole, UC Cooperative Extension, Los Angeles County
Acknowledgment for contributions to Weeds:
C. E. Bell, UC Cooperative Extension, San Diego County
D. W. Cudney, Botany and Plant Sciences, UC Riverside
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