centaurea cyanus, viola arvensis, capsella bursa-pastoris, silene latifolia, stellaria media, equisetum arvense, myosotis arvensis, arenaria serpyllifolia, chenopodium album, fallopia convolvulus, polygonum aviculare, scleranthus annuus, viola tricolor, anthemis arvensis, cerastium holosteoides, elymus repens, erodium cicutarium, galeopsis tetrahit, poa annua, spergula arvensis, tripleurospermum inodorum, vicia sativa