populus canadensis, alopecurus pratensis, filipendula ulmaria, heracleum sphondylium, angelica sylvestris, anthriscus sylvestris, arrhenatherum elatius, crataegus monogyna, ficaria verna, quercus robur, symphytum officinale, urtica dioica, valeriana excelsa, alliaria petiolata, cardamine pratensis, fagus sylvatica, galium aparine, galium mollugo, iris pseudacorus, juncus effusus