avenella flexuosa, castanea sativa, pseudotsuga menziesii, hypnum cupressiforme, pteridium aquilinum, quercus robur, betula pendula, corylus avellana, cytisus scoparius, dicranum scoparium, digitalis purpurea, fagus sylvatica, hedera helix, holcus mollis, hylocomium splendens, polytrichum formosum, rabelera holostea, veronica officinalis, viola riviniana