fagus sylvatica, rubus caesius, abies borisii-regis, galium aparine, geranium versicolor, hedera helix, pteridium aquilinum, sanicula europaea, acer pseudoplatanus, aesculus hippocastanum, aremonia agrimonoides, brachypodium sylvaticum, cyclamen hederifolium, galium rotundifolium, melittis melissophyllum, mycelis muralis, viola reichenbachiana