artemisia vulgaris, arctium minus, elymus repens, poa palustris, arctium tomentosum, ballota nigra, polygonum aviculare, sambucus nigra, silene latifolia, solidago gigantea, cirsium arvense, dactylis glomerata, lolium perenne, sisymbrium altissimum, solidago canadensis, urtica dioica, atriplex sagittata