lolium perenne, helminthotheca echioides, trifolium repens, cirsium vulgare, elymus repens, lolium multiflorum, senecio squalidus, cirsium arvense, apium graveolens, ceratodon purpureus, dactylis glomerata, malva sylvestris, streblotrichum convolutum, trifolium pratense, tripleurospermum inodorum, atriplex littoralis, funaria hygrometrica, reseda luteola, rosulabryum rubens, sonchus arvensis, vicia cracca