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, scleranthus annuus