poa annua, capsella bursa-pastoris, plantago major, anthemis cotula, bellis perennis, geranium pusillum, malva neglecta, matricaria chamomilla, matricaria discoidea, rumex crispus, senecio vulgaris, trifolium repens, erigeron canadensis, geum urbanum, lolium perenne, lysimachia foemina, tanacetum vulgare