castanea sativa, ilex aquifolium, hedera helix, quercus robur, ruscus aculeatus, arum maculatum, circaea lutetiana, corylus avellana, crataegus monogyna, euonymus europaeus, galeopsis tetrahit, lamium galeobdolon, lonicera periclymenum, polygonatum multiflorum, sambucus nigra, teucrium scorodonia