thlaspi arvense, carduus acanthoides, centaurea cyanus, delphinium consolida, daucus carota, elymus repens, matricaria chamomilla, bromus arvensis, apera spica-venti, convolvulus arvensis, cichorium intybus, agrostemma githago, amaranthus hybridus, chenopodium album, fallopia convolvulus, galium verum, hypericum perforatum, myosotis arvensis, polygonum aviculare, torilis arvensis, trifolium arvense, vicia villosa, capsella bursa-pastoris, verbena officinalis, cerastium fontanum