anthemis arvensis, fallopia convolvulus, lapsana communis, persicaria lapathifolia, polygonum aviculare, spergula arvensis, viola arvensis, achillea millefolium, arrhenatherum elatius, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, euphorbia helioscopia, galeopsis tetrahit, lycopsis arvensis, papaver rhoeas, rumex acetosella, scleranthus perennis, stellaria graminea, vicia sativa, vicia tetrasperma