ambrosia artemisiifolia, atriplex patula, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, elymus repens, persicaria maculosa, plantago lanceolata, polygonum aviculare, rumex obtusifolius, senecio vulgaris, setaria pumila, sonchus oleraceus, stellaria media, verbena officinalis, achillea millefolium, equisetum arvense, galinsoga parviflora, linaria vulgaris, potentilla reptans, prunella vulgaris, reseda lutea, solanum nigrum