text: apera spica-venti, rumex acetosella, scleranthus annuus, viola arvensis, achillea millefolium, centaurea cyanus, fallopia convolvulus, polygonum aviculare, viola tricolor, arnoseris minima, capsella bursa-pastoris, cerastium holosteoides, chenopodium album, galeopsis segetum, galeopsis tetrahit, holcus mollis, poa trivialis, senecio vulgaris, spergula arvensis, stellaria media, teesdalia nudicaulis, veronica arvensis