text: castanea sativa, pteridium aquilinum, calluna vulgaris, carex pilulifera, leucobryum glaucum, avenella flexuosa, betula pendula, cytisus scoparius, danthonia decumbens, dicranum scoparium, erica cinerea, holcus mollis, ilex aquifolium, molinia caerulea, polytrichum formosum, potentilla erecta, pseudoscleropodium purum, quercus robur, rubus ulmifolius, ulex minor