castanea sativa, betula pendula, fraxinus excelsior, pteridium aquilinum, avenella flexuosa, cytisus scoparius, erica scoparia, geranium robertianum, poa nemoralis, quercus pubescens, sorbus aucuparia, teucrium scorodonia, viburnum lantana, brachypodium sylvaticum, calluna vulgaris, crataegus monogyna, digitalis purpurea, dryopteris filix-mas, luzula forsteri, mycelis muralis, pinus sylvestris, prunus avium, quercus ilex, solidago virgaurea