chenopodium ficifolium, persicaria lapathifolia, agrostis stolonifera, tussilago farfara, cirsium arvense, equisetum arvense, medicago lupulina, capsella bursa-pastoris, chenopodium album, oxybasis rubra, phragmites australis, polygonum aviculare, senecio vulgaris, solanum nigrum, sonchus arvensis