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How to Manage Pests
UC Pest Management Guidelines
Lettuce
Susceptibility of Weeds to Herbicide Control
(Reviewed 8/07,
updated 8/07)
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In this Guideline:
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More about weeds in lettuce:
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Susceptibility of Weeds of Lettuce to Herbicide Control
| Customize list of weeds |
| ANNUAL WEEDS |
| barnyardgrass |
| bluegrass, annual |
| burclover, California |
| canarygrasses |
| chickweed |
| crabgrasses |
| cupgrass |
| fiddleneck |
| goosefoot, nettleleaf |
| groundcherries |
| groundsel, common |
| henbit |
| junglerice |
| knotweed, common |
| lambsquarters, common |
| lettuce, prickly |
| mallows |
| mustards |
| nettle, burning |
| nightshade, hairy |
| oat, wild |
| pigweeds |
| purslane, common |
| rocket, London |
| shepherd's-purse |
| sowthistles |
| sweetclovers |
| swinecress, creeping |
| volunteer cereals |
| PERENNIAL WEEDS |
| nutsedge, purple |
| nutsedge, yellow |
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| BEN |
BSL |
CLE |
GLY |
MET* |
OXY |
PAR* |
PEL |
PRO* |
SET |
| C | C | C | C | C | P | C | C | P | C |
| C | C | C | C | C | P | C | C | C | N |
| N | N | — | C | P | P | P | — | P | N |
| P | C | C | C | C | P | C | — | C | C |
| C | P | N | C | C | N | C | C | C | N |
| C | C | C | C | C | N | C | — | C | C |
| C | C | C | C | C | — | P | — | P | C |
| C | P | N | C | C | C | P | C | C | N |
| C | C | N | C | C | C | P | — | C | N |
| N | N | N | C | P | C | C | — | P | N |
| N | N | N | C | C | C | C | C | N | N |
| N | N | N | C | C | C | C | — | P | N |
| C | C | — | C | C | C | C | C | P | C |
| C | P | N | C | C | P | P | C | P | N |
| C | C | N | C | C | C | P | P | C | N |
| N | N | N | C | C | C | P | — | N | N |
| N | N | N | P | P | C | N | P | P | N |
| N | N | N | C | P | C | C | C | C | N |
| P | C | N | N | C | C | P | C | C | N |
| N | N | N | C | P | C | C | — | C | N |
| P | N | C | C | C | P | P | — | C | C |
| C | C | N | C | C | C | C | P | P | N |
| C | C | N | C | C | C | C | C | C | N |
| N | N | N | C | C | C | C | C | C | N |
| N | N | N | C | C | P | C | C | C | N |
| N | N | N | C | C | C | C | — | N | N |
| N | N | N | C | P | P | P | — | P | N |
| N | N | — | C | C | N | N | — | N | N |
| N | N | C | C | C | P | P | — | C | P |
| |
| N | N | N | P | N | N | N | N | N | N |
| N | N | N | P | P | N | N | N | N | N |
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| ANNUAL WEEDS |
| barnyardgrass |
| bluegrass, annual |
| burclover, California |
| canarygrasses |
| chickweed |
| crabgrasses |
| cupgrass |
| fiddleneck |
| goosefoot, nettleleaf |
| groundcherries |
| groundsel, common |
| henbit |
| junglerice |
| knotweed, common |
| lambsquarters, common |
| lettuce, prickly |
| mallows |
| mustards |
| nettle, burning |
| nightshade, hairy |
| oat, wild |
| pigweeds |
| purslane, common |
| rocket, London |
| shepherd's-purse |
| sowthistles |
| sweetclovers |
| swinecress, creeping |
| volunteer cereals |
| PERENNIAL WEEDS |
| nutsedge, purple |
| nutsedge, yellow |
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Ratings Legend
| C | = control |
P | = partial control |
N | = no control |
— | = no information |
Chemical Legend
| BEN = benefin (Balan) |
| BSL = bensulide (Prefar) |
| CLE = clethodim (Select Max) |
| GLY = glyphosate (Roundup) |
| MET = metam sodium* (Vapam, etc.) |
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| OXY = oxyfluorfen (GoalTender) |
| PAR = paraquat* (Gramoxone Inteon) |
| PEL = pelargonic acid (Scythe) |
| PRO = pronamide* (Kerb) |
| SET = sethoxydim (Poast) |
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Comments
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* Permit required from county agricultural commissioner for purchase or use.
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UC IPM Pest Management Guidelines: Lettuce
UC ANR Publication 3450
Weeds
R. F. Smith, UC Cooperative Extension, Monterey County
S. A. Fennimore, Weed Science/Plant Sciences, UC Davis/Salinas
M. LeStrange, UC Cooperative Extension, Tulare County
Acknowledgment for contributions to Weeds:
D. W. Cudney, Botany, UC Riverside
W. E. Bendixen, UC Cooperative Extension, Santa Barbara County
C. E. Bell, UC Cooperative Extension, San Diego County
W. T. Lanini, Weed Science/Plant Sciences, UC Davis
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