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UC Pest Management Guidelines


Prickly lettuce, Lactuca serriola.

Lettuce

Susceptibility of Weeds to Herbicide Control

(Reviewed 8/07, updated 8/07)

In this Guideline: More about weeds in lettuce:

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
 
BEN BSL CLE GLY MET* OXY PAR* PEL PRO* SET
CCCCCPCCPC
CCCCCPCCCN
NNCPPPPN
PCCCCPCCC
CPNCCNCCCN
CCCCCNCCC
CCCCCPPC
CPNCCCPCCN
CCNCCCPCN
NNNCPCCPN
NNNCCCCCNN
NNNCCCCPN
CCCCCCCPC
CPNCCPPCPN
CCNCCCPPCN
NNNCCCPNN
NNNPPCNPPN
NNNCPCCCCN
PCNNCCPCCN
NNNCPCCCN
PNCCCPPCC
CCNCCCCPPN
CCNCCCCCCN
NNNCCCCCCN
NNNCCPCCCN
NNNCCCCNN
NNNCPPPPN
NNCCNNNN
NNCCCPPCP
 
NNNPNNNNNN
NNNPPNNNNN
 
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

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.)
 
OXY = oxyfluorfen (GoalTender)
PAR = paraquat* (Gramoxone Inteon)
PEL = pelargonic acid (Scythe)
PRO = pronamide* (Kerb)
SET = sethoxydim (Poast)

Comments
*   Permit required from county agricultural commissioner for purchase or use.

[Precautions]

PUBLICATION

[UC Peer Reviewed]

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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