Adonis annua
Pheasant's-eye
Aethusa cynapium
Fool's Parsley
Agrostemma githago
Corncockle
Aira caryophyllea
Silver Hair-grass
Aira praecox
Early Hair-grass
Alopecurus aequalis
Orange Foxtail
Amaranthus retroflexus
Common Amaranth
Amsinckia micrantha
Common Fiddleneck
Anthemis arvensis
Corn Chamomile
Anthemis cotula
Stinking Chamomile
Anthriscus caucalis
Bur Chervil
Aphanes arvensis
Parsley-piert
Aphanes arvensis agg.
Parsley-piert
Aphanes australis
Slender Parsley-piert
Arabidopsis thaliana
Thale Cress
Arenaria serpyllifolia
Thyme-leaved Sandwort
Atriplex glabriuscula
Babington's Orache
Atriplex laciniata
Frosted Orache
Atriplex littoralis
Grass-leaved Orache
Atriplex prostrata
Spear-leaved Orache
Avena sativa
Oat
Barbarea verna
American Winter-cress
Bidens cernua
Nodding Bur-marigold
Bidens tripartita
Trifid Bur-marigold
Blackstonia perfoliata
Yellow-wort
Brassica napus
Oil-seed Rape
Brassica rapa
Turnip
Briza maxima
Greater Quaking-grass
Bromus hordeaceus
Soft-brome
Bupleurum rotundifolium
Thorow-wax
Cakile maritima
Sea Rocket
Calendula officinalis
Pot Marigold
Callitriche brutia
Pedunculate Water-starwort
Callitriche stagnalis
Common Water-starwort
Capsella bursa-pastoris
Shepherd's-purse
Cardamine hirsuta
Hairy Bitter-cress
Catapodium rigidum
Fern-grass
Centaurea cyanus
Cornflower
Centaurium pulchellum
Lesser Centaury
Cerastium diffusum
Sea Mouse-ear
Cerastium glomeratum
Sticky Mouse-ear
Cerastium pumilum
Dwarf Mouse-ear
Cerastium semidecandrum
Little Mouse-ear
Ceratocapnos claviculata
Climbing Corydalis
Chaenorhinum minus
Small Toadflax
Chenopodiastrum murale
Nettle-leaved Goosefoot
Chenopodium album
Fat-hen
Chenopodium vulvaria
Stinking Goosefoot
Claytonia perfoliata
Springbeauty
Claytonia sibirica
Pink Purslane
Clinopodium acinos
Basil Thyme
Cochlearia danica
Danish Scurvygrass
Coriandrum sativum
Coriander
Corrigiola litoralis
Strapwort
Crepis capillaris
Smooth Hawk's-beard
Cuscuta epithymum
Dodder
Cuscuta europaea
Greater Dodder
Cyperus fuscus
Brown Galingale
Damasonium alisma
Starfruit
Datura stramonium
Thorn-apple
Dianthus armeria
Deptford Pink
Digitaria ischaemum
Smooth Finger-grass
Diplotaxis muralis
Annual Wall-rocket
Elatine hexandra
Six-stamened Waterwort
Erigeron acris
Blue Fleabane
Erigeron canadensis
Canadian Fleabane
Erigeron sumatrensis
Guernsey Fleabane
Erodium cicutarium
Common Stork's-bill
Erodium lebelii
Sticky Stork's-bill
Erophila glabrescens
Glabrous Whitlowgrass