text: chenopodium album, persicaria maculosa, stachys palustris, convolvulus arvensis, mentha arvensis, ranunculus repens, calystegia sepium, cirsium arvense, echinochloa crus-galli, amaranthus blitum, elymus repens, persicaria lapathifolia, polygonum aviculare, prunella vulgaris, setaria pumila, sonchus oleraceus, symphytum tuberosum