castanea sativa, pteridium aquilinum, avenella flexuosa, hypnum cupressiforme, polytrichum formosum, corylus avellana, fagus sylvatica, hedera helix, ilex aquifolium, juniperus communis, luzula pilosa, potentilla erecta, pseudoscleropodium purum, pseudotsuga menziesii, quercus robur, rumex acetosa, silene vulgaris, sorbus aucuparia, ulex minor, vaccinium myrtillus