castanea sativa, impatiens parviflora, hedera helix, fraxinus excelsior, sambucus nigra, dryopteris filix-mas, impatiens noli-tangere, poa nemoralis, robinia pseudoacacia, acer campestre, convallaria majalis, geum urbanum, lonicera periclymenum, melica uniflora, rabelera holostea, urtica dioica, alliaria petiolata, festuca altissima, galium aparine, luzula sylvatica, rosa arvensis, scrophularia nodosa, viola reichenbachiana