centaurea cyanus, equisetum arvense, mentha arvensis, secale cereale, sonchus arvensis, agrostis stolonifera, fallopia convolvulus, myosotis arvensis, polygonum aviculare, scleranthus annuus, stellaria media, tripleurospermum inodorum, tussilago farfara, viola arvensis, achillea millefolium, elymus repens, galeopsis bifida, galium aparine, vicia cracca, convolvulus arvensis, euphorbia helioscopia, raphanus raphanistrum