text: chenopodium album, equisetum arvense, ornithopus perpusillus, rumex acetosella, stellaria media, artemisia vulgaris, capsella bursa-pastoris, cirsium arvense, elymus repens, fallopia convolvulus, galinsoga parviflora, geranium pusillum, holcus lanatus, poa annua, spergula arvensis, vicia hirsuta, viola arvensis, centaurea cyanus, crepis tectorum, galinsoga quadriradiata, rumex obtusifolius, scleranthus annuus, sonchus oleraceus