fr, maine-et-loire, pinus sylvestris, pteridium aquilinum, frangula alnus, betula pendula, molinia caerulea, calluna vulgaris, quercus petraea, carex pilulifera, fagus sylvatica, ilex aquifolium, teucrium scorodonia, avenella flexuosa, lonicera periclymenum, vaccinium myrtillus, castanea sativa, rubus fruticosus, quercus robur, carpinus betulus, deschampsia flexuosa, cytisus scoparius, populus tremula, dryopteris carthusiana, erica cinerea, hedera helix, melampyrum pratense, sorbus aucuparia, hypericum pulchrum, holcus mollis, potentilla erecta, quercus rubra, picea abies, plantago subulata, betula pubescens, pinus pinaster, agrostis capillaris, corylus avellana, veronica officinalis, gentiana pneumonanthe, rubus plicatus, juncus effusus, torminalis glaberrima, digitalis purpurea, erica scoparia, pseudotsuga menziesii, convallaria majalis, erica tetralix, prunus serotina, luzula pilosa, juncus conglomeratus, agrostis canina