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How to Manage Pests
UC Pest Management Guidelines
Avocado
Weed
Photo Gallery,
with common and scientific names
(Reviewed 1/07,
updated 1/07)
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In this Guideline:
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More about weeds in avocado:
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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 |
Season and Type |
| barley, hare (wild barley) |
Hordeum leporinum |
winter annual grass |
| barnyardgrass |
Echinochloa crus-galli |
summer annual grass |
| bermudagrass |
Cynodon dactylon |
perennial grass |
| bindweed, field |
Convolvulus arvensis |
perennial broadleaf |
| bluegrass, annual |
Poa annua |
winter or summer annual grass |
| cacti, prickly pear |
Opuntia spp. |
perennial broadleaf |
| cocklebur |
Lolium spp. |
summer annual broadleaf |
| crabgrasses |
Digitaria spp. |
summer annual grass |
| dallisgrass |
Paspalum dilatatum |
perennial grass |
| fescues |
Festuca spp. |
perennial grass |
| foxtails (yellow and green) |
Setaria spp. |
summer annual grass |
| goosefoot, nettleleaf |
Chenopodium murale |
summer annual broadleaf |
| groundsel, common |
Senecio vulgaris |
winter or summer annual broadleaf |
| johnsongrass |
Sorghum halepense |
perennial grass |
| knotweed, common (prostrate knotweed) |
Polygonum aviculare |
winter or summer annual broadleaf |
| lambsquarters, common |
Chenopodium album |
summer annual broadleaf |
| longspine sandbur |
Cenchrus longispinus |
summer annual grass |
| mallow, little (cheeseweed, malva) |
Malva parviflora |
winter annual broadleaf |
| mustards |
Brassica spp. |
winter annual broadleaf |
| nettles |
Urtica spp. |
winter or summer annual broadleaf |
| nightshades |
Solanum spp. |
summer annual broadleaf |
| nutsedges |
Cyperus spp. |
perennial sedge |
| oat, wild |
Avena fatua |
winter annual grass |
| pigweeds |
Amaranthus spp. |
summer annual broadleaf |
| puncturevine |
Tribulus terrestris |
summer annual broadleaf |
| purslane, common |
Portulaca oleracea |
summer annual broadleaf |
| ryegrasses |
Lolium spp. |
winter annual grass |
| sowthistle, annual |
Sonchus oleraceus |
winter or summer annual broadleaf |
| sprangletop, bearded |
Leptochloa fascicularis |
summer annual grass |
| starthistle, yellow |
Centaurea solstitialis |
summer annual broadleaf |
| stinkgrasses (lovegrasses) |
Eragrostis spp. |
summer annual grass |
| thistle, Russian |
Salsola tragus |
summer annual broadleaf |
| velvetleaf |
Abutilon theophrasti |
summer annual broadleaf |
| wild cucumber |
Marah spp. |
perennial broadleaf |
| witchgrass (fall panicum) |
Panicum capillare |
summer annual grass |
![[UC Peer Reviewed]](/IMAGES/logo-ucpeerreviewed.jpg)
UC IPM Pest Management Guidelines: Avocado
UC ANR Publication 3436
Weeds
B. A. Faber, UC Cooperative
Extension, Santa Barbara/Ventura counties
A. Shrestha, UC Statewide IPM Program, Kearney Agricultural Center, Parlier
W. T. Lanini, Weed Science/Plant Sciences, UC Davis
C. A. Wilen, UC Statewide IPM Program, San Diego County
P. A. Phillips, UC IPM Program, UC Cooperative Extension, Ventura County
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