EUNIS habitat types hierarchical view - revised groups

Two revised groups are currently available. The EUNIS classification review is on-going and more groups will become available.

• S : Heathland, scrub and tundra
  
  • S1 : Tundra
    
  • S2 : Arctic, alpine and subalpine scrub
    
    • S2-1 : Subarctic and alpine dwarf Salix scrub
      • S2-11 : Boreo-alpine acidocline snow-patch Salix herbacea scrub
      • S2-12 : Boreo-alpine calcicline snow-patch Salix polaris scrub
      •  S2-13 : Ponto-Caucasian snow-patch dwarf Salix scrub
    • S2-2 : Alpine and subalpine ericoid heaths
    • S2-3 : Alpine and subalpine Juniperus scrub
      • S2-31 : Southern Palaearctic mountain dwarf Juniperus scrub
    • S2-4 : Balkan subalpine genistoid scrub
    • S2-5 : Subalpine deciduous scrub
      • S2-51 : Mountain alder brush
      • S2-52 : Subalpine and oroboreal Salix brush
      • S2-53 : Subalpine mixed brushes
      •  S2-54 : Oroboreal Betula scrub
    • S2-6 : Subalpine Pinus mugo scrub
      •  S2-61 : Inner Alpine Pinus mugo scrub
      •  S2-62 : Outer Alpine Pinus mugo scrub
      •  S2-63 : Southwestern Pinus mugo scrub
      •  S2-64 : Apennine Pinus mugo scrub
      •  S2-65 : Hercynian Pinus mugo scrub
      • S2-66 : Carpathian Pinus mugo scrub
      •  S2-67 : Pelago-Dinaride Pinus mugoscrub
      •  S2-68 : Balkano-Rhodopide Pinus mugo scrub
  • S3 : Temperate and mediterranean-montane scrub
    
    • S3-1 : Lowland to montane temperate and submediterranean Juniperus scrub
    •  S3-2 : Temperate Rubus scrub
    • S3-3 : Lowland to montane temperate and submediterranean genistoid scrub
      • S3-31 : Temperate Cytisus scoparius fields
      •  S3-32 : Ulex europaeus thickets
      • S3-33 : Montane Cytisus purgans fields
        •  S3-331 : Cévennes Cytisus purgans fields
        •  S3-332 : Pyrenean Cytisus purgans fields
        •  S3-333 : Galicio-Cantabrian Cytisus purgans fields
        •  S3-334 : Upper Cordilleran Cytisus purgans fields
        •  S3-335 : Lower Cordilleran Cytisus purgans fields
        •  S3-336 : Galicio-Leonese Cytisus purgans fields
        •  S3-337 : Nevadan Cytisus purgans fields
      • S3-34 : Piornales
        •  S3-341 : White-flowered broom fields
        •  S3-342 : Northwestern Iberian Genista florida fields
        •  S3-343 : Northwestern Iberian Cytisus fields
        •  S3-344 : Central Iberian Genista florida fields
        •  S3-345 : Upper Cordilleran Genista cinerea fields
        •  S3-346 : Central Iberian Cytisus fields
        •  S3-347 : Andalusian broom fields
      •  S3-35 : Tyrrhenian broom fields
      •  S3-36 : Genista aetnensis stands
      •  S3-37 : Canary Island broom fields
      •  S3-38 : Moesian broom fields
    •  S3-4 : Balkan -Anatolian submontane genistoid scrub
    • S3-5 : Temperate and submediterranean thorn scrub
      • S3-51 : Medio-European rich-soil thickets
      •  S3-52 : Buxus sempervirens thickets
      • S3-53 : Atlantic poor soil thickets
      • S3-54 : Inland dune thickets
      • S3-55 : Southwestern sub-mediterranean deciduous thickets
      •  S3-56 : Tyrrhenian sub-mediterranean deciduous thickets
      • S3-57 : Subcontinental and continental deciduous thickets
    • S3-6 : Low steppic scrub
    • S3-7 : Corylus avellana scrub
    •  S3-8 : Temperate forest clearing scrub
  • S4 : Temperate shrub heathland
    
    • S4-1 : Wet heath
    • S4-2 : Dry heath
    • S4-3 : Macaronesian heath
  • S5 : Maquis, arborescent matorral and thermo-Mediterranean scrub
    
  • S6 : Garrigue
    
  • S7 : Spiny Mediterranean heaths (phrygana, hedgehog-heaths and related coastal cliff vegetation)
    
  • S8 : Thermo-Atlantic xerophytic scrub
    
  • S9 : Riverine and fen scrubs
    
    • S9-1 : Arctic, boreal and alpine riparian scrub
    • S9-2 : Temperate riparian scrub
    • S9-3 : Salix fen scrub
    • S9-4 : Mediterranean riparian scrub
  • SA : Hedgerows
    
  • SB : Shrub plantations
    
• T : Forest and other wooded land