8210 - Pentes rocheuses calcaires avec végétation chasmophytique

Calcareous rocky slopes with chasmophytic vegetation

Liste hiérarchisée et descriptifs des Habitats d'Intérêt Communautaire (HIC) de la directive "Habitats-Faune-Flore"

Définition EUR 28

Vegetation of fissures of limestone cliffs, in the mediterranean region and in the euro-siberian plain to alpine levels, belonging essentially to the Potentilletalia caulescentis and Asplenietalia glandulosi orders. Two levels may be identified: a) thermo- and meso-Mediterranean (Onosmetalia frutescentis) with Campanula versicolor, C. rupestris, Inula attica, I. mixta, Odontites luskii; b) montane and oro- Mediterranean (Potentilletalia speciosae, including Silenion aurticulatae, Galion degenii and Ramondion nathaliae). This habitat type presents a great regional diversity, with many endemic plant species (indicated under point 2).

Espèces caractéristiques

Plants:
62.11 - Western Mediterranean communities (Asplenion petrarchae): Asplenium petrarchae, Asplenium trichomanes ssp. pachyrachis, Cheilanthes acrostica, Melica minuta, Hieracium stelligerum, Erodium petraeum; Mesothermic shady fern groups of the supra-Mediterranean level (Polypodion australis): Polypodium cambricum ssp. australe, Saxifraga corbariensis, #Asplenium jahandiezii, Asplenium sagittatum, Pteris cretica, Asplenium trichomanes ssp. inexpectans.
62.12 - Central Pyrenean communities (Saxifragion mediae): Asperula hirta, +Androsace cylindrica, Asplenium celtibericum, Saxifraga media, S. longifolia, S. aretioides, Potentilla alchimilloides, P. nivalis, Ramonda myconi, Ptilotrichum pyrenaicum.
62.13 - Liguro-Apennine cliffs communities (Saxifragion lingulatae): Saxifraga callosae ssp. lingulata, Primula marginata, P. allionii, Phyteuma cordatum, Ballota frutescens, Potentilla saxifraga, Silene campanula, Phyteuma charmelii.
62.14 - Southern Italian communities (Dianthion rupicolae): #Dianthus rupicola, Antirrhinum siculum, Cymbalaria pubescens, Scabiosa limonifolia.
62.15 and 62.1B - Euro-Siberian communities and Mediterranean communities of the supra to oro- Mediterranean levels (Potentilletalia caulescentis):
-shady communities : Cystopteris fragilis, Asplenium trichomanes, Asplenium viride, Campanula carpatica, Saxifraga cuneifolia,Valeriana sambucifolia
-xerophilous communities : Ceterach officinarum, Asplenium ruta-muraria, Draba aizoides, Kernera saxatilis, Biscutella laevigata.
-alpine level communities : Androsace helvetica, Minuartia rupestris, Draba tomentosa, Draba kotschyi,Artemisia eriantha, Gypsophila petraea, Saxifraga moschata, S. marginata ssp.
rocheliana, S. mutata spp. demissa, Thymus pulcherrimus, Achillea schurii, Campanula cochleariifolia, Gypsophila petraea
-Centre and Southern Italian communities (Saxifragion australis): Saxifraga australis, Potentilla nebrodensis, Campanula tanfanii, Trisetum bertolonii.
62.16 , 62.17, 62.18, 62.19 and 62.1A - - Illyrio-Helleno-Balkanic and Southern Italian calcareous cliff communities (Campanulion versicoloris, Cirsietalia chamaepeucis, Silenion auriculatae, Ramondion nathaliae, Micromerion pulegii).
62.1C - Boreal communities with Asplenium viride, Woodsia glabella.

Correspondances avec la classification du Paléarctique

62.1

Correspondances avec d'autres classifications

German classification : ‘320101 natürlicher Karbonatfels (Kalk, Dolomit)'.
Nordic classification: ‘712 Klippvegetation på rika/kalkbergarter'.

Remarques

This habitat constitutes mosaics with Xerobrometea communities (34.1, 34.31-34.34), screes (61) and limestone pavements (62.4).
In Ireland and the United Kingdom: sites sheltering relict arctic-alpine flora and important bryophyte and/or lichen assemblages.

Bibliographie

 Conseil de l'Union européenne, 2013. Directive 2013/17/UE du Conseil du 13 mai 2013 portant adaptation de certaines directives dans le domaine de l'environnement, du fait de l'adhésion de la République de Croatie. Annexes. Partie B Protection de la nature. Journal officiel de l'Union européenne, L 158 du 10/06/2013, p. : 195-203. (Source)

 European Commission, 2013. Interpretation manual of European Union habitats. EUR 28. European Commission, DG Environment, 144 p. (Source)

Biondi E. et Ballelli (1982). La végétation des gorges calcaires des Apennins de l'Ombrie et des Marches. Guide-itinéraire Exc. Int. Phytosoc. en Italie centrale (2-11/7/1982): 189-201.

Brullo S. etMarceno C. (1979). Dianthion rupicolae nouvelle alliance sud-Tyrienne des Asplenietalia glandulosi. Doc. Phytosoc., N.S. 6: 131-146.

Doniţă, N., Popescu, A., Paucă-Comănescu, M., Mihăilescu, S., Biriş, I.A. (2005). Habitatele din România. Edit. Tehnică Silvică, Bucureşti, 500 p. (ISBN 973-96001-4-X).

Karlsson, L. (1973). Autecology of cliff and scree plants in Sarek National Park, northern Sweden. Växtekol. Stud. 4:1-203.

Söyrinki, N. et Saari, V. (1980). Die Flora von Oulanka Nationalpark, Nordfinnland. Acta Flor. Fennica 154.