castanea sativa, dryopteris filix-mas, athyrium filix-femina, sambucus nigra, cardamine bulbifera, carpinus betulus, circaea lutetiana, crataegus monogyna, fagus sylvatica, galeopsis tetrahit, hypericum androsaemum, moehringia trinervia, pteridium aquilinum, quercus petraea, stachys sylvatica, torminalis glaberrima