populus canadensis, alopecurus pratensis, quercus robur, angelica sylvestris, filipendula ulmaria, ficaria verna, glechoma hederacea, valeriana excelsa, ajuga reptans, amelanchier lamarckii, cardamine pratensis, corylus avellana, crataegus monogyna, frangula alnus, lonicera periclymenum, lysimachia nummularia, lysimachia vulgaris, prunus avium, prunus padus