helianthus tuberosus, ballota nigra, elymus repens, achillea millefolium, arctium lappa, arctium tomentosum, arrhenatherum elatius, artemisia vulgaris, chenopodium album, dactylis glomerata, lolium perenne, poa pratensis, rumex crispus, tanacetum vulgare, thlaspi arvense, urtica dioica