text: solanum tuberosum, galinsoga quadriradiata, anthemis arvensis, elymus repens, galinsoga parviflora, gnaphalium uliginosum, setaria pumila, artemisia vulgaris, cirsium arvense, convolvulus arvensis, equisetum arvense, erodium cicutarium, fallopia convolvulus, lycopsis arvensis, polygonum aviculare, raphanus raphanistrum, roemeria argemone, spergula arvensis, stellaria media, thlaspi arvense, vicia sativa, viola arvensis