echinops sphaerocephalus, elymus repens, arctium tomentosum, arrhenatherum elatius, urtica dioica, artemisia vulgaris, ballota nigra, convolvulus arvensis, anthriscus sylvestris, bromus sterilis, dactylis glomerata, geranium pratense, phleum pratense, poa trivialis, sambucus nigra, silene latifolia, geum urbanum, prunus domestica