mercurialis perennis, corylus avellana, castanea sativa, populus canadensis, ficaria verna, anemone nemorosa, carpinus betulus, vinca minor, acer pseudoplatanus, adoxa moschatellina, allium ursinum, lamium galeobdolon, ulmus minor, aegopodium podagraria, arum maculatum, circaea lutetiana, dryopteris dilatata, galium aparine, hedera helix, kindbergia praelonga, polygonatum multiflorum, primula elatior