verbascum speciosum, ballota nigra, elymus repens, convolvulus arvensis, crepis biennis, dipsacus laciniatus, arrhenatherum elatius, artemisia vulgaris, erigeron canadensis, euphorbia peplus, geum urbanum, lolium perenne, medicago lupulina, plantago lanceolata, plantago major, poa nemoralis, urtica dioica, solidago canadensis, sonchus oleraceus