brassica napus, papaver rhoeas, centaurea cyanus, artemisia vulgaris, equisetum arvense, fallopia convolvulus, tripleurospermum inodorum, viola arvensis, achillea millefolium, apera spica-venti, atriplex patula, cirsium arvense, convolvulus arvensis, daucus carota, erigeron canadensis, galium aparine, lactuca serriola, myosotis arvensis, persicaria lapathifolia, polygonum aviculare, quercus robur, secale cereale, sisymbrium loeselii, tanacetum vulgare, thlaspi arvense, urtica dioica, vicia hirsuta