corylus avellana, lamium galeobdolon, populus canadensis, anemone nemorosa, adoxa moschatellina, fraxinus excelsior, ficaria verna, filipendula ulmaria, hedera helix, aegopodium podagraria, urtica dioica, valeriana officinalis, galium aparine, geum urbanum, primula elatior, rumex sanguineus, thamnobryum alopecurum