plantago major, matricaria discoidea, poa annua, capsella bursa-pastoris, digitaria sanguinalis, amaranthus blitum, anthemis arvensis, arenaria serpyllifolia, galinsoga parviflora, juncus bufonius, lolium perenne, matricaria chamomilla, oxybasis glauca, persicaria maculosa, plantago lanceolata, ranunculus repens, rorippa palustris, rorippa sylvestris, rumex obtusifolius, trifolium repens