castanea sativa, avenella flexuosa, pteridium aquilinum, solidago virgaurea, quercus petraea, cytisus scoparius, prunus avium, abies alba, agrostis stolonifera, fagus sylvatica, festuca heterophylla, galeopsis angustifolia, hieracium murorum, poa nemoralis, betula pendula, calluna vulgaris, erica cinerea, holcus mollis, viola riviniana