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
    • S2-2 : Alpine and subalpine ericoid heaths
    • S2-3 : Alpine and subalpine Juniperus scrub
    • S2-4 : Balkan subalpine genistoid scrub
    • S2-5 : Subalpine deciduous scrub
    • S2-6 : Subalpine 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
    • S3-6 : Low steppic scrub
    • S3-7 : Corylus avellana scrub
    •  S3-8 : Temperate forest clearing scrub
  • S4 : Temperate shrub heathland
    
  • S5 : Maquis, arborescent matorral and thermo-Mediterranean scrub
    
  • S6 : Garrigue
    
    • S6-1 : Western basiphilous garrigue
    • S6-2 : Western acidic garrigue
    • S6-3 : Eastern garrigue
    • S6-4 : Mediterranean gypsum scrub
    • S6-5 : Mediterranean nitrophilous scrub
    •  S6-6 : Caspian halo-nitrophilous scrub
  • S7 : Spiny Mediterranean heaths (phrygana, hedgehog-heaths and related coastal cliff vegetation)
    
    • S7-1 : Western Mediterranean coastal garrigue
      • S7-11 : West Mediterranean mainland clifftop phrygana
      •  S7-12 : Balearic clifftop phrygana
      •  S7-13 : Sardinian Centaurea horrida phrygana
      •  S7-14 : Sardinian Genista acanthoclada phrygana
      •  S7-15 : Corsican and Sardinian Genista phrygana
      •  S7-16 : Pantelleria phrygana
      •  S7-17 : Central Mediterranean Sarcopoterium phrygana
      •  S7-18 : Hypericum aegyptiacum phrygana
    • S7-2 : Eastern Mediterranean spiny heath (Phrygana)
    • S7-3 : Western Mediterranean mountain hedgehog heath
    • S7-4 : Central Mediterranean mountain hedgehog heath
    • S7-5 : Eastern Mediterranean mountain hedgehog-heath
    • S7-6 : Canarian mountain hedgehog-heath
  • S8 : Thermo-Atlantic xerophytic scrub
    
  • S9 : Riverine and fen scrubs
    
    • S9-1 : Arctic, boreal and alpine riparian scrub
      • S9-11 : Orogenous riverine brush
      •  S9-12 : Montane river gravel low brush
      •  S9-13 : Gravel bank thickets and forests
    • S9-2 : Temperate riparian scrub
    • S9-3 : Salix fen scrub
      • S9-31 : Grey willow carrs
        •  S9-311 : Western grey willow carrs
        •  S9-312 : Central European grey willow carrs
        •  S9-313 : Intra-Carpathian grey willow carrs
      •  S9-32 : Sphagnum willow carrs
      •  S9-33 : Bay willow carrs
      •  S9-34 : Dwarf willow mire scrubs
      •  S9-35 : Boreal sedge willow carrs
      •  S9-36 : Boreo-alpine willow fen scrubs
    • S9-4 : Mediterranean riparian scrub
  • SA : Hedgerows
    
  • SB : Shrub plantations
    
• T : Forest and other wooded land