populus canadensis, cirsium arvense, symphytum officinale, urtica dioica, arrhenatherum elatius, frangula alnus, heracleum sphondylium, quercus robur, sambucus nigra, angelica sylvestris, filipendula ulmaria, iris pseudacorus, juncus conglomeratus, lathyrus pratensis, leucanthemum vulgare, lotus corniculatus, ranunculus acris, stellaria graminea