artemisia vulgaris, achillea millefolium, arctium tomentosum, armoracia rusticana, tanacetum vulgare, atriplex sagittata, ballota nigra, calendula officinalis, capsella bursa-pastoris, carduus acanthoides, carduus crispus, chenopodium album, cirsium arvense, convolvulus arvensis, elymus caninus, elymus repens, galium aparine, helianthus annuus, lamium album, lolium perenne, silene latifolia, solanum nigrum, sonchus arvensis, syntrichia ruralis, tripleurospermum inodorum