Agrobase Ireland

Common poppy

Papaver rhoeas

Field horsetail

Equisetum arvense

Spring wild oat

Avena fatua

Fat hen

Chenopodium album

Bittercress , herb barbara

Barbarea vulgaris

Corn chamomile

Anthemis arvensis

Redroot pigweed

Amaranthus retroflexus

Field penny-cress

Thlaspi arvense

Redstem filaree

Erodium cicutarium

Annual nettle

Urtica urens

Brome

Bromus

Nipplewort

Lapsana communis

Cornflower

Centaurea cyanus

Gallant soldier

Galinsoga parviflora

Wild mustard

Sinapis arvensis

Broadleaf plantain

Plantago major

Narrowleaf plantain

Plantago lanceolata

Common bugloss

Anchusa officinalis

Common chickweed

Stellaria media

Spotted ladysthumb

Polygonum persicaria

European field pansy

Viola arvensis

Field Forget-me-not

Myosotis arvensis

Forking Larkspur

Consolida regalis

Wild radish

Raphanus raphanistrum

Perennial sow thistle

Sonchus arvensis

Canada thistle

Cirsium arvense

Cleavers

Galium aparine

Corn spurrey

Spergula arvensis

Common dandelion

Taraxacum officinale

Common groundsel

Senecio vulgaris

Common orache

Atriplex patula

Rapeseed

Brassica napus

White nettle

Lamium album

Scarlet pimpernel

Anagallis arvensis

Common knotgrass

Polygonum aviculare

Shepherd's-purse

Capsella bursa-pastoris

Pale smartweed

Polygonum lapathifolium

Common fumitory

Fumaria officinalis

Corn speedwell

Veronica arvensis

Vetches

Vicia

Black bindweed

Fallopia convolvulus

Loose silky-bent

Apera spica-venti

Hardy ryegrass

Lolium remotum

Barnyard grass

Echinochloa crus galli

Quackgrass

Elytrigia repens

Blackgrass

Alopecurus myosuriodes

Annual bluegrass

Poa annua

Giant green foxtail

Setaria viridis

Corn seeds

Frugum

Sun spurge

Euphorbia helioscopia

European black nightshade

Solanum nigrum

Mugwort

Artemisia vulgaris

Marsh woundwort

Stachys palustris

Pineappleweed

Matricaria discoidea

Field bindweed

Convolvulus arvensis

Annual mercury

Mercurialis annua

Long-headed Poppy

Papaver dubium

Meadow foxtail

Alopecurus pratensis

White clover

Trifolium repens

Tufted vetch

Vicia cracca

Docks

Rumex spp

Chamomile

Matricaria recutita

Round-leaved crane's-bill

Geranium rotundifolium L.

Red dead-nettle

Lamium purpureum L.

Flixweed

Descurainia sophia

Poison hemlock

Conium maculatum L.

Small bugloss

Anchusa arvensis

Narrowleaf hawksbeard

Crepis tectorum

Common yarrow

Achillea millefolium L.

Poison parsley

Aethusa cynapium

Henbit dead-nettle

Lamium amplexicaule

Evening Campion

Silene pratensis

Many-seeded Goosefoot

Chenopodium polyspermum

Dove's-foot Crane's-bill

Geranium molle

Persian speedwell

Veronica persica

Common Hempnettle

Galeopsis tetrahit

Prostrate knotweed

Polygonum aviculare L.

Ivy-leaved speedwell

Veronica hederifolia

Corn marigold

Chrysanthemum segetum

Perennial ryegrass

Lolium perenne

Barley

Hordeum

Curly dock

Rumex crispus

Field Mustard

Brassica campestris

Treacle-mustard

Erysimum cheiranthoides

Corn buttercup

Ranunculus arvensis L.

Crabgrass

Digitaria

Dwarf mallow

Malva neglecta

Black mustard

Brassica nigra

White mustard

Sinapis alba

Coquelicot

Papaver rhoes

Spiny sowthistle

Sonchus asper

Sow thistle

Sonchus oleraceus

Autumn Hawkbit

Leontodon autumnalis

Catsear, flatweed

Hypochoeris radicata

Greater Knapweed

Centaurea scabiosa

Creeping buttercup

Ranunculus repens L.

Common daisy

Bellis perennis

Coltsfoot

Tussilago farfara L.

Jimson weed

Datura stramonium

Tiny mousetail

Myosurus minimus

German knotweed

Scleranthus annuus

Rough-stalked meadow-grass

Poa trivialis

Rye brome

Bromus secalinus L.

Common Bent

Agrostis capillaris

Thale cress

Arabidopsis thaliana

Three-lobe Beggarticks

Bidens tripartita L.

Annual Woundwort

Stachys annua

Bladder campion

Silene vulgaris

Tall Rockcress

Cardaminopsis arenosa

Finger speedwell

Veronica triphyllos L.

Field chickweed

Cerastium arvense

Marsh cudweed

Gnaphalium uliginosum

Fodder vetch

Vicia villosa

Lady's mantle

Alchemilla

Buttercups

Ranunculus

Red clover

Trifolium pratense

Scentless mayweed

Tripleurospermum sp.

Meadow fescue

Festuca pratensis

Kentucky bluegrass

Poa pratensis

Jagged chickweeds

Holosteum spp.

Cock's-foot

Dactylis glomerata

Greater celandine

Chelidonium majus

Creeping soft-grass

Holcus molis

Hedge mustard

Sisymbrium

Large-flowered Hemp-nettle

Galeopsis speciosa

Whitlow Grass

Erophila verna

Amaranth

Amaranthus hybridus

Welted thistle

Carduus crispus

Buckwheat seeds

Fagopyrum esculentum

Hairy Tare

Vicia hirsuta

Italian ryegrass

Lolium multiflorum

Small-flowered Cranesbill

Geranium pusillum

Parsley Piert

Alchemilla arvensis

White Campion

Silene latifolia

Fig-leaved goosefoot

Chenopodium ficifolium

Red Goosefoot

Chenopodium rubrum

Wild mignonette

Reseda lutea

Tarweed

Hemizonia

Cut-leaved cranesbil

Geranium dissectum

Green field-speedwell

Veronica agrestis

Grey field-speedwell

Veronica polita

Common ragweed

Ambrosia artemisiifolia

Broadleaved dock

Rumex obtusifolius

Common couch

Cynodon dactylon

Prickly lettuce

Lactuca serriola

Common Speedwell

Veronica officinalis

Field Gromwell

Lithospermum arvense

Hoary Cress

Lepidium draba

Shepherd’s-needle

Scandix pecten-veneris

Awned Canary Grass

Phalaris paradoxa

Spear Thistle

Cirsium vulgare

Marsh Horsetail

Equisetum palustre

Hoary Plantain

Plantago media

Bulbous Buttercup

Ranunculus bulbosus

Stinking Chamomile

Stinking chamomile

Viper’s Bugloss

Echium vulgare

Procumbent Pearlwort

Sagina procumbens

Field Scabious

Knautia arvensis

Common Ragwort

Senecio jacobaea

Common nettle

Urtica dioica

Black Bent

Agrostis gigantea

Common Reed

Phragmites

Creeping bentgrass

Agrostis stolonifera

Crested dog's-tail

Cynosurus cristatus

False oat-grass

Arrhenatherum elatius

Rushes

Juncus

Creeping red fescue

Festuca rubra

Sedge

Cyperaceae

Sheep fescue

Festuca ovina

Timothy

Phleum pratense

Tufted hairgrass

Deschampsia cespitosa

Yorkshire fog

Holcus lanatus

Longroot smartweed

Persicaria amphibia

Bracken

Pteridium

Sorrel

Rumex acetosa

Creeping cinquefoil

Potentilla reptans

Ground elder

Aegopodium podagraria

Hogweed

Heracleum sphondylium

Japanese knotweed

Fallopia japonica

Meadowsweet

Filipendula ulmaria

Perforate St John's-wort

Hypericum perforatum

Cotton thistle

Onopordum acanthium

Sheep's sorrel

Rumex acetosella

Willowherbs

Epilobium

Sterile brome

Bromus sterilis

Bird’s-foot trefoil

Lotus corniculatus

Slender speedwell

Veronica filiformis

Bramble

Rubus fruticosus

Broomweed

Gutierrezia sarothrae

Buddleja

Buddleja davidii

Gorse

Ulex europaeus

Common wheat

Triticum aestivum

Black medick

Medicago lupulina

Bristly oxtongue

Helminthotheca echioides

Mouse-ear chickweed

Cerastium fontanum

Self-heals

Prunella

Common broom

Cytisus scoparius

Volunteer cereals

Volunteer cereals

Couch grass

Elymus repens

Volunteer potatoes

Solanum tuberosum

Matgrass

Nardus stricta

Purple moor-grass

Molinia caerulea

Sweet vernal grass

Anthoxanthum odoratum

Wavy Hair-grass

Deschampsia flexuosa

Wood small-reed

Calamagrostis epigejos

Yellow oatgrass

Trisetum flavescens

Soft brome

Bromus hordeaceus

Bittersweet

Oriental bittersweet

Sweet briar

Rosa rubiginosa

Foxglove

Digitalis purpurea

Heath

Heath

Dead Nettle

Lamium maculatum

Mouse-ear Hawkweed

Hieracium pilosella

Thrift

Armeria maritima

Heath bedstraw

Galium saxatile

Smooth Hawksbeard

Crepis capillaris

Marsh Pennywort

Hydrocotyle vulgaris

Glaux

Glaux maritima

Dwarf thistle

Cirsium acaule

Thyme-leaved sandwort

Arenaria serpyllifolia

Red Bartsia

Odontites vulgaris

Lesser celandine

Ficaria verna

Larger Bindweed

Calystegia sepium

Lesser Burdock

Arctium minus

Common chicory

Cichorium intybus

Common fleabane

Pulicaria dysenterica

Goat's beard

Aruncus dioicus

Purple loosestrife

Lythrum salicaria

Buck's-horn Plantain

Plantago coronopus

Horseradish

Armoracia rusticana

Musk thistle

Carduus nutans

Common vetch

Vicia sativa

Volunteer sugar beet

Beta vulgaris

Yellow rattle

Rhinanthus minor

Soft rush

Juncus effusus

Hard rush

Juncus inflexus

Jointed rush

Juncus articulatus

Heath rush

Juncus squarrosus

Crowfoot grass

Dactyloctenium aegyptium

Meadow buttercup

Ranunculus acris

Compact Rush

Juncus conglomeratus

Lesser Knapweed

Centaurea nigra

Stinking Mayweed

Anthemis cotula

Field Mint

Mentha arvensis

Heart-podded Hoarycress

Cardaria draba

Wild onions

Allium canadense

Hepatics

Marchantiophyta

Moss

Moss

Smooth Cat's-ear

Hypochaeris glabra

Burdock

Arctium

Silverweed

Potentilla anserina

Lesser trefoil

Trifolium dubium

Bittercress

Cardamine hirsuta

American pussy willow

Salix discolor

American Willowherb

Epilobium adenocaulon

Blue Bugle

Ajuga reptans

Common heather

Calluna

Common daisy, dog dais, moon daisy

Leucanthemum vulgare

Vervain

Verbena officinalis

Volunteer wheat

Triticum sp.

Volunteer Barley

Hordeum vulgare

Rosebay Willowherb

Epilobium angustifolium

Wild cabbage

Brassica oleracea

Wall Barley

Hordeum murinum

Cinquefoil spp.

Pontentilla spp.

Cockspur

Echinochloa crus-galli

Wild carrot

Daucus carota