hordeum distichon, equisetum arvense, arenaria serpyllifolia, anthemis arvensis, cirsium arvense, vicia hirsuta, aphanes arvensis, arabidopsis thaliana, centaurea cyanus, convolvulus arvensis, euphorbia helioscopia, fallopia convolvulus, galeopsis tetrahit, galium aparine, lapsana communis, legousia speculum-veneris, lysimachia arvensis, medicago lupulina, mentha arvensis, myosotis arvensis, papaver rhoeas, ranunculus repens, scleranthus annuus, silene latifolia, sonchus arvensis, trifolium repens, valerianella locusta, veronica persica, vicia sativa, viola arvensis