tanacetum vulgare, artemisia vulgaris, achillea millefolium, ballota nigra, convolvulus arvensis, elymus repens, galium aparine, heracleum sphondylium, lactuca serriola, poa trivialis, silene latifolia, arctium tomentosum, bromus sterilis, cynodon dactylon, erigeron canadensis, medicago lupulina, plantago major, sisymbrium officinale, sonchus oleraceus, trifolium repens, verbena officinalis