triticum aestivum, viola arvensis, convolvulus arvensis, elymus repens, capsella bursa-pastoris, matricaria chamomilla, myosotis arvensis, silene latifolia, arabidopsis thaliana, arenaria serpyllifolia, artemisia vulgaris, buglossoides arvensis, centaurea cyanus, chaenorhinum minus, cirsium arvense, equisetum arvense, euphorbia helioscopia, galium aparine, geranium pusillum, glechoma hederacea, lolium perenne, lysimachia arvensis, matricaria discoidea, myosotis stricta, persicaria maculosa, plantago major, roemeria argemone, silene noctiflora, sonchus asper, spergularia rubra, stellaria media, thlaspi arvense, trifolium repens, tripleurospermum inodorum, veronica hederifolia, veronica persica, veronica polita, viola tricolor