Canada

Corn spurrey (corn spurry)

Spergula arvensis

Height - 10–40 cm (4–16 in.). Often with many stems. Stem ascending–erect, glabrous–with glandular hairs, often sticky. Internode below inflorescence shorter than lower ones.

Corolla regular (actinomorphic), white, approx. 1 cm (0.4 in.) broad; petals five, 3.5–5 mm (0.14–0.2 in.) long, slightly longer than sepals. Sepals 5, with glandular hairs, membranous margins. Stamens usually 10 (sometimes 5). Gynoecium syncarpous, with 5 styles. Inflorescence a many-branched cyme.

Opposite, but apparently whorled, stalkless, stipulate, erect–spreading. Blade thread-like–linear, with entire margins, semi-cylindrical, underside grooved, quite fleshy, with glandular hairs, lime–dark green. Lowest leaves around same length as internodes. Stipules membranous, thin, dropping early.

Pesticides
A.H. Marks MCPP-P 600
intensity: ★★★
Accurate
intensity: ★★★
Accurate WSB
intensity: ★★★
Aim EC
intensity: ★★★
Ally 20 SG
intensity: ★★★
Ally Herbicide Dry Flowable 60
intensity: ★★★
Ally Herbicide Toss-N-Go
intensity: ★★★
Banvel 483
intensity: ★★★
Banvel
intensity: ★★★
Banvel Dry Eg
intensity: ★★★
Basagran Forte
intensity: ★★★
Basagran Liquid
intensity: ★★★
Boost M
intensity: ★★★
Callisto GT
intensity: ★★★
Cheminova Glyphosate
intensity: ★★★
Cheminova Glyphosate II
intensity: ★★★
Clearout 41 Plus
intensity: ★★★
Clearview
intensity: ★★★
Compitox
intensity: ★★★
Craven
intensity: ★★★
Credit 360
intensity: ★★★
Credit Plus
intensity: ★★★
CS-100-2525
intensity: ★★★
CS-100-3317
intensity: ★★★
Cycle
intensity: ★★★
DB-1254
intensity: ★★★
DB-8454
intensity: ★★★
Deploy 75 DF
intensity: ★★★
Deploy WDG
intensity: ★★★
Depose
intensity: ★★★
Desica
intensity: ★★★
Dicamba L
intensity: ★★★
DPX-R9674 50 SG
intensity: ★★★
Durango
intensity: ★★★
Dyvel DSP
intensity: ★★★
Eclipse II A
intensity: ★★★
Eclipse II B
intensity: ★★★
Eclipse III A
intensity: ★★★
Eclipse III B
intensity: ★★★
Eptam 8-E
intensity: ★★★
Flexstar GT
intensity: ★★★
Gesagard 480SC
intensity: ★★★
GF-2018
intensity: ★★★
GF-772
intensity: ★★★
GF2050
intensity: ★★★
Glyfos Bio
intensity: ★★★
Glyfos Bio 450
intensity: ★★★
Glyfos Soluble Concentrate
intensity: ★★★
Glyfos Soluble Concentrate II
intensity: ★★★
Glyphos AU Soluble Concentrate
intensity: ★★★
Glyphosate 480
intensity: ★★★
GP
intensity: ★★★
Halex GT
intensity: ★★★
Harmony Broadleaf
intensity: ★★★
Laddok
intensity: ★★★
Lexone DF
intensity: ★★★
Lexone DF Toss-N-Go
intensity: ★★★
M6316 SG
intensity: ★★★
Marksman
intensity: ★★★
Maverick II
intensity: ★★★
Metsulfuron Methyl EUP
intensity: ★★★
Metsulfuron Methyl EUP Toss-N-Go
intensity: ★★★
MON 76429 Liquid
intensity: ★★★
MON 76431 Liquid
intensity: ★★★
MON 76669 Liquid
intensity: ★★★
MON 79791 Liquid
intensity: ★★★
MON 79828 Liquid
intensity: ★★★
Navius
intensity: ★★★
Navius VM
intensity: ★★★
Nimble
intensity: ★★★
Nimble WSB
intensity: ★★★
Nufarm Boost
intensity: ★★★
Nufarm Glyphosate 360
intensity: ★★★
Powermax Liquid
intensity: ★★★
PP-31155
intensity: ★★★
PP-3317
intensity: ★★★
PP-Q52-105
intensity: ★★★
Pyroxsulam
intensity: ★★★
R/T 540 Liquid
intensity: ★★★
Refine
intensity: ★★★
Refine Extra 75 DF
intensity: ★★★
Refine Extra 75 Toss-N-Go
intensity: ★★★
Refine SG
intensity: ★★★
Refine SG Toss-N-Go
intensity: ★★★
Renegade HC Liquid
intensity: ★★★
Retain A
intensity: ★★★
Roundup Transorb HC Liquid
intensity: ★★★
Roundup Transorb Liquid
intensity: ★★★
Roundup Transorb Max Liquid
intensity: ★★★
Roundup Ultra 2 Liquid
intensity: ★★★
Roundup Ultra Liquid
intensity: ★★★
Roundup WeatherMAX With Transorb 2 Technology Liquid
intensity: ★★★
Roundup Xtend with VaporGrip Technology
intensity: ★★★
Sentrallas
intensity: ★★★
Sightline A
intensity: ★★★
Simplicity GoDRI
intensity: ★★★
Stage Desiccant
intensity: ★★★
StartUp
intensity: ★★★
Tandem A
intensity: ★★★
Tandem GoDRI A
intensity: ★★★
Target
intensity: ★★★
Target DS
intensity: ★★★
Touchdown IQ
intensity: ★★★
Touchdown Total
intensity: ★★★
Travallas
intensity: ★★★
Traxion
intensity: ★★★
Tricor 75 DF
intensity: ★★★
Tricor 75 WSB
intensity: ★★★
Tricor Mx
intensity: ★★★
Triton C
intensity: ★★★
Triton C 75 DF
intensity: ★★★
Truvist
intensity: ★★★
VisionMAX
intensity: ★★★
XtendiMax with VaporGrip Technology
intensity: ★★★
GF-2726 TSOY
intensity: ★★
MCPA 2 EH Ester 600
intensity: ★★
MCPA Ester 600
intensity: ★★
Sencor 480 F
intensity: ★★
Sencor 500 Flowable
intensity: ★★
Sencor 75 DF
intensity: ★★
Sencor Solupak
intensity: ★★
Dyvel
intensity: ★
Plus M Ester 600
intensity: ★
Stellar B
intensity: ★
Albaugh MCPA Ester 600 Liquid
intensity: N/A
Attain XC A
intensity: N/A
Carnival 540
intensity: N/A
Crush'R 480
intensity: N/A
Crush'R 540
intensity: N/A
Crush'R Plus
intensity: N/A
Dycleer Agricultural
intensity: N/A
Elim EP 25
intensity: N/A
Elim SG Toss-N-Go
intensity: N/A
Engenia
intensity: N/A
Express SG EUP
intensity: N/A
Fexapan Plus Vaporgrip Technology
intensity: N/A
Fluroxypyr 180
intensity: N/A
FX
intensity: N/A
Glyphogan Plus
intensity: N/A
Korrex B
intensity: N/A
M1691
intensity: N/A
Maverick III
intensity: N/A
Nufarm Fluroxypyr
intensity: N/A
NuGlo
intensity: N/A
PrePass 480
intensity: N/A
Prometrex 80 WSP
intensity: N/A
Prowl H2O
intensity: N/A
Reclaim II A
intensity: N/A
Reclaim II B
intensity: N/A
Simplicity
intensity: N/A
Squadron
intensity: N/A
Vantage
intensity: N/A
Vantage MAX
intensity: N/A
Vantage Plus
intensity: N/A
Vantage Plus MAX
intensity: N/A
VP480
intensity: N/A