List of plants often found in the habitat: "Poa annua-Senecio vulgaris community"

moss
silver moss Bryum argenteum bryales
herb
hogweed Heracleum sphondylium apiaceae
yarrow Achillea millefolium asteraceae
stinking chamomile Anthemis cotula asteraceae
lesser burdock Arctium minus asteraceae
creeping thistle Cirsium arvense asteraceae
spear thistle Cirsium vulgare asteraceae
nipplewort Lapsana communis asteraceae
oxeye daisy Leucanthemum vulgare asteraceae
stinking mayweed Matricaria chamomilla asteraceae
pineapple weed Matricaria discoidea asteraceae
ragwort Senecio jacobaea asteraceae
Oxford ragwort Senecio squalidus asteraceae
grounsel Senecio vulgaris asteraceae
prickly sow-thistle Sonchus asper asteraceae
common sow thistle Sonchus oleraceus asteraceae
dandelion Taraxicum officianalis asteraceae
scentless mayweed Tripleurospermum inodorum asteraceae
colts-foot Tussilago farfara asteraceae
field forget-me-not Myosotis arvensis boraginaceae
garlic mustard Alliaria petiolata brassicaceae
shepherd's purse Capsella bursa-pastoris brassicaceae
Whitlow grasses Erophila verna brassicaceae
greater swinecress Lepidium coronopus brassicaceae
wild raddish Raphanus raphanistrum brassicaceae
charlock Sinapis arvensis brassicaceae
common mouse ear Cerastium fontanum carophyllaceae
sand spurry Spergula arvensis carophyllaceae
chickweed Stellaria media agg. carophyllaceae
spear-leaved orache Atriplex prostrata chenopodiaceae
fat hen Chenopodium album chenopodiaceae
dwarf spurge Euphorbia exigua euphorbiaceae
sun spurge Euphorbia helioscopia euphorbiaceae
black medick Medicago lupulina fabaceae
red clover Trifolium pratense fabaceae
white clover Trifolium repens fabaceae
common vetch Vicia sativa fabaceae
fumitory Fumaria officinalis fumariaceae
common storksbill geranium Eriodium cicutarium geraniaceae
cut leaved dead nettle Lamium hybridum lamiaceae
red dead nettle Lamium purpureum lamiaceae
rosebay willowherb Chamerion angustifolium onagraceae
ribwort plantain Plantago lanceolata plantaginaceae
greater plantain Plantago major plantaginaceae
hoary plantain Plantago media plantaginaceae
wall speedwell Veronica arvensis plantaginaceae
birdseye speedwell Veronica chamaedrys plantaginaceae
common field speedwell Veronica persica plantaginaceae
grey field speedwell Veronica polita plantaginaceae
black bindweed Fallopia convolvulus polygonaceae
equal leaved knotgrass Polygonum arenastrum polygonaceae
knotgrass Polygonum aviculare polygonaceae
redshank Polygonum persicaria polygonaceae
common sorrel Rumex acetosa polygonaceae
curled doc Rumex crispus polygonaceae
broadleaved dock Rumex obtusifolius polygonaceae
scarlet pimpernel Anagallis arvensis primulaceae
creeping buttercup Ranunculus repens ranunculaceae
goosegrass Galium aparine rubiaceae
nettle Urtica dioica urticaceae
nettle Urtica urens urticaceae
field pansy Viola arvensis violaceae
grass
common bent Agrostis capillaris poaceae
creeping bent Agrostis stolonifera poaceae
barren brome Anisantha sterilis poaceae
cock's foot Dactylis glomerata poaceae
couch Elytrigia repens poaceae
sheep's fescue Festuca ovina poaceae
Yorkshire fog Holcus lanatus poaceae
perennial rye-grass Lolium perenne poaceae
annual meadow grass Poa annua poaceae
smooth meadow grass Poa pratensis poaceae
rough meadow grass Poa trivialis poaceae
parsley piert Aphanes arvensis rosaceae