corylus avellana, populus canadensis, hedera helix, anemone nemorosa, prunus padus, euonymus europaeus, fraxinus excelsior, lamium galeobdolon, paris quadrifolia, primula elatior, primula veris, urtica dioica, carex sylvatica, galium aparine, ribes rubrum, adoxa moschatellina, arum maculatum, crataegus monogyna, ficaria verna, geum urbanum, heracleum sphondylium, melica uniflora, neottia ovata