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
      • S2-31 : 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
  • 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
    •  S3-4 : 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
    
    • S4-1 : Wet heath
    • S4-2 : Dry heath
      • S4-21 : Submontane Vaccinium - Calluna heaths
      • S4-22 : Sub-Atlantic Calluna - Genista heaths
        •  S4-221 : Northern Calluna - Genista heaths
        •  S4-222 : Subcontinental Calluna - Genista heaths
        •  S4-223 : Campino-Flandrian Calluna - Genista heaths
        •  S4-224 : Campino-Flandrian Erica cinerea heaths
        •  S4-225 : Britannic Calluna - Genista heaths
        •  S4-226 : Montane Calluna - Genista heaths
        •  S4-227 : Southern sub-boreal Calluna - Empetrum heaths
        •  S4-228 : Illyrian heaths
        •  S4-229 : Po basin heaths
        •  S4-22A : Genista sagittalis heaths
        •  S4-22B : Central European basicline heaths
        •  S4-22C : Pontic ling heaths
      • S4-23 : Atlantic Erica - Ulex heaths
      • S4-24 : Ibero-Atlantic Erica - Ulex - Cistus heaths
      •  S4-25 : Boreo-Atlantic Erica cinerea heaths
      • S4-26 : Inland dune heaths
    • S4-3 : Macaronesian heath
      • S4-31 : Canary Island heaths
      •  S4-32 : Madeiran cloud heaths
      •  S4-33 : Madeiran summital heaths
      •  S4-34 : Azorean lowland heaths
      •  S4-35 : Upland Azorean Erica azorica and Juniperus brevifolia heaths
      •  S4-36 : Azorean summital heaths
  • S5 : Maquis, arborescent matorral and thermo-Mediterranean scrub
    
    • S5-1 : Mediterranean maquis and arborescent matorral
    • S5-2 : Submediterranean pseudomaquis
    •  S5-3 : Spartium junceum scrub
    • S5-4 : Thermo-Mediterranean arid scrub
  • S6 : Garrigue
    
  • S7 : Spiny Mediterranean heaths (phrygana, hedgehog-heaths and related coastal cliff vegetation)
    
    • S7-1 : Western Mediterranean coastal garrigue
    • 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
      • S7-51 : Helleno-Balkanic sylvatic Astragalus hedgehog-heaths
      • S7-52 : Hellenic oro-Mediterranean hedgehog-heaths
      •  S7-53 : Hellenic alti-Mediterranean hedgehog-heaths
      •  S7-54 : Cretan hedgehog-heaths
      •  S7-55 : Aegean summital hedgehog-heaths
      •  S7-56 : Southern Hellenic Genista acanthoclada hedgehog-heaths
      •  S7-57 : Astragalus sempervirens hedgehog-heaths
      •  S7-58 : Cyprian hedgehog-heaths
      •  S7-59 : Mediterraneo-Anatolian hedgehog-heaths
      • S7-5A : Western central Eurasian hedgehog-heaths
    • S7-6 : Canarian mountain hedgehog-heath
  • S8 : Thermo-Atlantic xerophytic scrub
    
  • S9 : Riverine and fen scrubs
    
    • S9-1 : Arctic, boreal and alpine riparian scrub
    • S9-2 : Temperate riparian scrub
    • S9-3 : Salix fen scrub
    • S9-4 : Mediterranean riparian scrub
  • SA : Hedgerows
    
  • SB : Shrub plantations
    
• T : Forest and other wooded land