Holarctic coniferous and boreo-subarctic birch forests on oligotrophic and leached soils in the boreal zone and at high-altitudes of mountains in the nemoral zone of Eurasia
Vascular plants: Abies alba, Abies nordmanniana, Actaea europaea, Adenostyles alliariae, Adenostyles alpina subsp. alpina, Alnus incana subsp. kolaensis, Arctostaphylos uva-ursi subsp. uva-ursi, Astrantia minor, Betula pubescens var. glabrata, Betula pubescens var. pubescens, Betula pubescens var. pumila, Blechnum spicant, Calamagrostis lapponica, Carex brunnescens, Carex globularis, Chamaedaphne calyculata, Chimaphila umbellata, Circaea alpina, Clematis alpina, Corallorhiza trifida, Cornus suecica, Cotoneaster pyrenaicus, Diplazium sibiricum, Dryopteris dilatata, Epipactis atrorubens, Epipogium aphyllum, Festuca eggleri, Festuca flavescens, Galium rotundifolium, Galium trifidum, Galium triflorum, Genista sanabrensis, Gentiana burseri subsp. burseri, Goodyera repens, Gymnocarpium jessoense subsp. parvulum, Hieracium transylvanicum, Homogyne alpina, Homogyne sylvestris, Huperzia selago subsp. selago, Hypericum richeri subsp. burseri, Hypopitys monotropa, Juniperus communis subsp. communis, Knautia x norica, Larix decidua subsp. decidua, Larix decidua subsp. polonica, Larix sibirica, Laserpitium krapfii subsp. krapfii, Lathraea squamaria subsp. tatrica, Linnaea borealis, Lonicera caerulea subsp. caerulea, Lonicera caerulea subsp. pallasii, Lonicera nigra, Luzula luzulina, Luzula sylvatica subsp. sieberi, Lycopodium annotinum subsp. annotinum, Lycopodium complanatum, Maianthemum bifolium, Melampyrum pratense, Melampyrum sylvaticum, Moneses uniflora, Narthecium ossifragum, Neottia cordata, Neottianthe cucullata, Orthilia secunda, Oxalis acetosella, Picea abies, Picea obovata, Pinus cembra, Pinus mugo subsp. mugo, Pinus peuce, Pinus sibirica, Pinus sylvestris, Pinus uncinata, Pteridium pinetorum, Pulmonaria carnica, Pulmonaria mollis subsp. alpigena, Pyrola chlorantha, Pyrola media, Pyrola minor, Pyrola rotundifolia, Ranunculus braun-blanquetii, Rosa pendulina, Salix starkeana subsp. cinerascens, Saxifraga cuneifolia, Saxifraga geranioides, Saxifraga umbrosa, Soldanella hungarica subsp. major, Soldanella montana, Sorbus aucuparia subsp. glabrata, Sorbus chamaemespilus, Sorbus sudetica, Stellaria longifolia, Thymelaea calycina, Trientalis europaea, Vaccinium myrtillus, Vaccinium vitis-idaea, Veronica urticifolia, Viola pyrenaica