Ireland

Scentless mayweed

Tripleurospermum sp. (Matricaria inodora)

Description
Annual, seed propagated weed, up to 50 cm (19.68 inch) high.

Characteristic Features
Whoolly or almost scentless, flower cups pulpy (M. chamomilla with hollow flower cup).

Cotyledons
Suborbicular, dense, oval, pointed at the top, quite long-petiolated, prostrate.

Stems
Erect, branched only from the middle.

Leaves
Alternate, glabrous, 2-3 pinnate, with fine, narrow, linear, spiny tipped segments.

Pesticides
Alister
intensity: ★★★
Ally Express
intensity: ★★★
Ally Max SX
intensity: ★★★
Ally Ultra
intensity: ★★★
ASTROKerb
intensity: ★★★
Barclay Seismic WG
intensity: ★★★
Basagran
intensity: ★★★
Benta 480 SL
intensity: ★★★
Blutron
intensity: ★★★
Blutron Plus
intensity: ★★★
Buzzin
intensity: ★★★
Buzzin.
intensity: ★★★
Calibre Max SX
intensity: ★★★
Cameo Max SX
intensity: ★★★
Cameo MaxSX
intensity: ★★★
Cleave
intensity: ★★★
Cleranda
intensity: ★★★
Cliophar 600 SL
intensity: ★★★
Collage
intensity: ★★★
Compitox Plus
intensity: ★★★
Devrinol
intensity: ★★★
Dow Shield 100
intensity: ★★★
Elumis
intensity: ★★★
Ergon
intensity: ★★★
Ethosat 500
intensity: ★★★
Farmco Beet-Clean
intensity: ★★★
Farmco IPU
intensity: ★★★
Farmco Lenzo Flo
intensity: ★★★
Farmco Rebel XT
intensity: ★★★
Farmco Tuskar
intensity: ★★★
Farmco Zeus
intensity: ★★★
Fieldguard
intensity: ★★★
Finy
intensity: ★★★
Firebird
intensity: ★★★
Foundation
intensity: ★★★
Galera
intensity: ★★★
Harmony M SX
intensity: ★★★
Harmony Max SX
intensity: ★★★
High Load Mircam
intensity: ★★★
Hussar
intensity: ★★★
Katamaran
intensity: ★★★
Katamaran Turbo
intensity: ★★★
Kyleo
intensity: ★★★
Legion
intensity: ★★★
Mircam Super
intensity: ★★★
Mitron WG
intensity: ★★★
Presite SX
intensity: ★★★
Proman
intensity: ★★★
Protugan
intensity: ★★★
Quantum Max SX
intensity: ★★★
Rapport 500 SC
intensity: ★★★
Salsa
intensity: ★★★
Savvy
intensity: ★★★
Savvy Premium
intensity: ★★★
Sencorex Flow
intensity: ★★★
Shotput
intensity: ★★★
Sumimax
intensity: ★★★
Thor
intensity: ★★★
Titus
intensity: ★★★
TouchdownQuattro
intensity: ★★★
Unichem IPU 500
intensity: ★★★
Vivendi 200
intensity: ★★★
Wing P
intensity: ★★★
Afalon Liquid
intensity: ★★
Chikara Weed Control
intensity: ★★
Diflanil 500 SC
intensity: ★★
DIFLANIL 500SC
intensity: ★★
Duplosan KV
intensity: ★★
DyWeed 50
intensity: ★★
Emerger
intensity: ★★
Goltix 70 SC
intensity: ★★
Most Micro
intensity: ★★
Stomp 400 SC
intensity: ★★
Trilogy
intensity: ★★
Twinprop.
intensity: ★★
Agroxone 50
intensity: ★
Barclay Propyzaflash
intensity: ★
CIPC
intensity: ★
Duplosan Super
intensity: ★
Easel
intensity: ★
Judo
intensity: ★
M50
intensity: ★
Mastercrop Undersown
intensity: ★
Relva
intensity: ★
Alpha Bromotril P
intensity: N/A
Arbiter
intensity: N/A
Barclay Keeper 500
intensity: N/A
Beet Shield
intensity: N/A
Boxer
intensity: N/A
Careca
intensity: N/A
Farmco Floxxy
intensity: N/A
Farmco Glyphosate
intensity: N/A
Farmco Marigold
intensity: N/A
Flora 50
intensity: N/A
Flurostar 200
intensity: N/A
Galaxy
intensity: N/A
GlyphoFIT 36 SL
intensity: N/A
Glyphosate 360
intensity: N/A
Glyweed
intensity: N/A
Hatchet Xtra
intensity: N/A
Hy-Glo 360
intensity: N/A
Hyflux
intensity: N/A
Hygrass
intensity: N/A
Lector
intensity: N/A
Metro 20
intensity: N/A
Oxytril CM
intensity: N/A
Pacifica
intensity: N/A
Rattler
intensity: N/A
Rosate 36
intensity: N/A
Rosate Green
intensity: N/A
Roundup Flex
intensity: N/A
Sniper
intensity: N/A
Spitfire
intensity: N/A
Starane 2
intensity: N/A
Starane Hi-Load HL
intensity: N/A
Starane XL
intensity: N/A
Stellox
intensity: N/A
Vival
intensity: N/A