arctium minus, ballota nigra, cirsium arvense, cirsium vulgare, dipsacus fullonum, dysphania ambrosioides, erigeron sumatrensis, lactuca serriola, lactuca virosa, lamium amplexicaule, lepidium draba, parietaria judaica, polygonum aviculare, prunella vulgaris, rubus ulmifolius, silybum marianum, xanthium orientale