text: digitaria ischaemum, polygonum aviculare, achillea millefolium, digitaria sanguinalis, plantago major, chenopodium album, convolvulus arvensis, galinsoga parviflora, hordeum vulgare, linaria vulgaris, papaver somniferum, poa annua, persicaria lapathifolia, senecio vulgaris, setaria viridis, stellaria media