text: elymus repens, stellaria media, apera spica-venti, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, erodium cicutarium, fallopia convolvulus, myosotis arvensis, polygonum aviculare, scleranthus annuus, sherardia arvensis, spergula arvensis, trifolium arvense, trifolium campestre, veronica arvensis, veronica persica, vicia hirsuta, viola arvensis, achillea millefolium, ceratodon purpureus, chenopodium album, cirsium arvense, lycopsis arvensis, rumex crispus, rumex obtusifolius, silene latifolia, valerianella dentata, persicaria hydropiper