viola arvensis, fallopia convolvulus, phleum pratense, poa pratensis, silene latifolia, tripleurospermum inodorum, veronica arvensis, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, cerastium holosteoides, chenopodium album, cirsium arvense, elymus repens, myosotis arvensis, plantago major, poa annua, polygonum aviculare, rumex crispus, scleranthus annuus, sonchus arvensis, spergularia rubra, stellaria graminea, stellaria media, vicia sativa, viola tricolor