melilotus officinalis, artemisia vulgaris, chenopodium album, cirsium arvense, equisetum arvense, melilotus albus, phalaris arundinacea, reseda lutea, sisymbrium altissimum, agrostis stolonifera, apera spica-venti, berteroa incana, capsella bursa-pastoris, convolvulus arvensis, dactylis glomerata, erigeron canadensis, geranium pusillum, medicago lupulina, persicaria lapathifolia, poa annua, polygonum aviculare, rumex obtusifolius, sisymbrium officinale, tanacetum vulgare, trifolium repens