quercus robur, urtica dioica, heracleum pubescens, acer pseudoplatanus, elymus repens, sambucus nigra, artemisia vulgaris, ballota nigra, chaerophyllum hirsutum, chelidonium majus, crataegus monogyna, elymus caninus, galium aparine, geum urbanum, poa pratensis, potentilla reptans, rosa canina, silene latifolia