text: digitaria ischaemum, pastinaca sativa, polygonum aviculare, capsella bursa-pastoris, digitaria sanguinalis, elymus repens, persicaria lapathifolia, plantago major, poa annua, secale cereale, setaria viridis, artemisia vulgaris, convolvulus arvensis, echinochloa crus-galli, matricaria discoidea, stellaria media