text: galinsoga parviflora, chenopodium album, setaria pumila, amaranthus blitum, brassica nigra, capsella bursa-pastoris, chenopodiastrum hybridum, cirsium arvense, echinochloa crus-galli, equisetum arvense, glechoma hederacea, lamium purpureum, leucanthemum vulgare, lipandra polysperma, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, sonchus arvensis, symphytum officinale, veronica persica