hordeum distichon, equisetum arvense, arenaria serpyllifolia, anthemis arvensis, cirsium arvense, vicia hirsuta, achillea millefolium, agrostis gigantea, aphanes arvensis, arabidopsis thaliana, capsella bursa-pastoris, centaurea cyanus, cerastium holosteoides, convolvulus arvensis, euphorbia helioscopia, galeopsis tetrahit, galinsoga parviflora, galium aparine, legousia speculum-veneris, lysimachia arvensis, medicago lupulina, mentha arvensis, myosotis arvensis, neslia paniculata, papaver rhoeas, persicaria maculosa, ranunculus repens, scleranthus annuus, sherardia arvensis, silene latifolia, sonchus arvensis, stellaria graminea, trifolium pratense, trifolium repens, valerianella locusta, veronica persica, vicia sativa, viola arvensis