populus canadensis, corylus avellana, fraxinus excelsior, lamium galeobdolon, sambucus nigra, acer pseudoplatanus, alnus glutinosa, primula elatior, circaea lutetiana, hedera helix, urtica dioica, angelica sylvestris, carex sylvatica, chaerophyllum temulum, cirsium palustre, epipactis helleborine, geum urbanum, lonicera periclymenum, moehringia trinervia, polygonatum multiflorum