chenopodium album, poa annua, rumex acetosella, stellaria media, viola arvensis, capsella bursa-pastoris, centaurea cyanus, solanum nigrum, spergula arvensis, arnoseris minima, elymus repens, equisetum arvense, fallopia convolvulus, galeopsis tetrahit, gnaphalium uliginosum, matricaria chamomilla, persicaria lapathifolia, persicaria maculosa, plantago major, polygonum aviculare, raphanus raphanistrum, rumex crispus, scleranthus annuus, senecio vulgaris, veronica arvensis