alopecurus myosuroides, aphanes arvensis, convolvulus arvensis, equisetum arvense, fallopia convolvulus, matricaria chamomilla, oxalis stricta, persicaria lapathifolia, persicaria maculosa, stellaria media, apera spica-venti, arenaria serpyllifolia, centaurea cyanus, cirsium arvense, euphorbia helioscopia, gnaphalium uliginosum, hordeum distichon, lysimachia arvensis, myosotis arvensis, papaver rhoeas, plantago uliginosa, poa annua, polygonum aviculare, rumex acetosella, secale cereale, sonchus arvensis, sonchus oleraceus, spergula arvensis, tanacetum vulgare, trifolium pratense, veronica arvensis, veronica persica, vicia hirsuta