solanum tuberosum, galinsoga parviflora, galinsoga quadriradiata, chenopodium album, elymus repens, echinochloa crus-galli, erysimum cheiranthoides, mentha arvensis, persicaria hydropiper, spergula arvensis, stellaria media, achillea millefolium, artemisia vulgaris, bidens frondosa, chenopodiastrum murale, cirsium arvense, erodium cicutarium, fallopia convolvulus, gnaphalium uliginosum, lycopsis arvensis, oxalis stricta, persicaria lapathifolia, plantago lanceolata, polygonum aviculare, ranunculus repens, raphanus raphanistrum, rumex acetosella, sonchus asper, tripleurospermum inodorum, viola arvensis