triticum aestivum, trifolium repens, apera spica-venti, artemisia vulgaris, capsella bursa-pastoris, cerastium glomeratum, convolvulus arvensis, elymus repens, lolium temulentum, matricaria chamomilla, medicago lupulina, papaver rhoeas, poa annua, polygonum aviculare, potentilla reptans, roemeria argemone, stellaria media, veronica arvensis, veronica persica, vicia sativa, vicia villosa