malva pusilla, poa annua, matricaria discoidea, achillea collina, apera spica-venti, arctium lappa, artemisia vulgaris, atriplex patula, ballota nigra, capsella bursa-pastoris, chelidonium majus, chenopodium album, cirsium arvense, erigeron canadensis, fallopia convolvulus, fragaria vesca, galinsoga parviflora, lolium perenne, plantago major, polygonum aviculare, potentilla reptans, silene latifolia, sisymbrium officinale, tanacetum vulgare