Ireland

Common Hempnettle

Galeopsis tetrahit

Description
Annual, seed-propagated weed with taproot; up to 40 cm (15.74 inch) tall.

Characteristic Features
Swollen stem nodes, stems square in cross-section. Pink-to-bluish-purple flowers arising from the axils.

Cotyledons
Strong, smooth-edged, oval-stemmed, with two lobes at the base and a rounded tip.

Stems
Square in cross-section, with swollen stem nodes; simple or branched, rough owing to their stiff hairs.

Leaves
Long oval in shape, with downy hairs on both sides, with large regular teeth and reddish-brown stem.

Pesticides
Ally Express
intensity: ★★★
Anthem
intensity: ★★★
Arelon 500
intensity: ★★★
Arelon500
intensity: ★★★
BiPlay SX
intensity: ★★★
Buzzin
intensity: ★★★
Buzzin.
intensity: ★★★
Calibre Max SX
intensity: ★★★
Cameo Max SX
intensity: ★★★
Cameo MaxSX
intensity: ★★★
Elumis
intensity: ★★★
Ergon
intensity: ★★★
Farmco IPU
intensity: ★★★
Farmco Rebel XT
intensity: ★★★
Farmco Tuskar
intensity: ★★★
Farmco Zeus
intensity: ★★★
Fieldguard
intensity: ★★★
Finish SX
intensity: ★★★
Finy
intensity: ★★★
Goltix 70 SC
intensity: ★★★
Harmony M SX
intensity: ★★★
Harmony Max SX
intensity: ★★★
Hussar
intensity: ★★★
Inka Max SX
intensity: ★★★
IPU500
intensity: ★★★
Mitron WG
intensity: ★★★
PDM 330 EC
intensity: ★★★
Pelican Delta
intensity: ★★★
Presite Max SX
intensity: ★★★
Pyramin DF
intensity: ★★★
Quantum Max SX
intensity: ★★★
Savvy
intensity: ★★★
Savvy Premium
intensity: ★★★
Sencorex Flow
intensity: ★★★
Stomp 400 SC
intensity: ★★★
Stomp Aqua
intensity: ★★★
Thor
intensity: ★★★
Titus
intensity: ★★★
Tomahawk
intensity: ★★★
Unichem IPU 500
intensity: ★★★
Agroxone 50
intensity: ★★
Ally Max SX
intensity: ★★
Basagran
intensity: ★★
Basagran SG
intensity: ★★
Benta 480 SL
intensity: ★★
Compitox Plus
intensity: ★★
Devrinol
intensity: ★★
Duplosan KV
intensity: ★★
Easel
intensity: ★★
Ethosat 500
intensity: ★★
Flight
intensity: ★★
M50
intensity: ★★
Mircam Super
intensity: ★★
Tropotox
intensity: ★★
Twinprop.
intensity: ★★
High Load Mircam
intensity: ★
Mastercrop Undersown
intensity: ★
Barclay Keeper 500
intensity: N/A
Binder.
intensity: N/A
Bramble Killer Ultra
intensity: N/A
Farmco Floxxy
intensity: N/A
Flurostar 200
intensity: N/A
Flurox 200
intensity: N/A
GAT Stake 20 EC
intensity: N/A
Genoxone ZX
intensity: N/A
Hatchet Xtra
intensity: N/A
Hempacide 30
intensity: N/A
Hyflux
intensity: N/A
Hygrass
intensity: N/A
MCPA
intensity: N/A
Metro 20
intensity: N/A
Most Micro
intensity: N/A
Starane 2
intensity: N/A
Starane Hi-Load HL
intensity: N/A
Vitax Weedfree Ready to Use
intensity: N/A