centaurea cyanus, tripleurospermum inodorum, cirsium arvense, fallopia convolvulus, anthemis arvensis, scleranthus annuus, solanum tuberosum, trifolium repens, arenaria serpyllifolia, capsella bursa-pastoris, convolvulus arvensis, delphinium consolida, elymus repens, galeopsis tetrahit, galium aparine, sonchus arvensis, thlaspi arvense, trifolium pratense, triticum aestivum, vicia hirsuta, vicia villosa, viola arvensis, lapsana communis