text: chenopodium album, convolvulus arvensis, persicaria lapathifolia, setaria pumila, tripleurospermum inodorum, anthemis arvensis, argentina anserina, capsella bursa-pastoris, centaurea cyanus, echinochloa crus-galli, elymus repens, gnaphalium uliginosum, lamium purpureum, myosotis arvensis, oxalis stricta, polygonum aviculare, silene latifolia, trifolium repens, veronica persica, viola arvensis