text: chenopodium album, cirsium arvense, convolvulus arvensis, elymus repens, equisetum arvense, galeopsis tetrahit, mentha arvensis, persicaria hydropiper, persicaria lapathifolia, sonchus arvensis, stachys palustris, achillea millefolium, amaranthus retroflexus, echinochloa crus-galli, erysimum cheiranthoides, fallopia convolvulus, galeopsis bifida, galinsoga parviflora, gnaphalium uliginosum, lipandra polysperma, oxalis stricta, persicaria maculosa, polygonum aviculare, raphanus raphanistrum, rorippa sylvestris, sinapis arvensis, stellaria media, symphytum officinale, trifolium repens, tripleurospermum inodorum