Cryptogam- and annual-dominated vegetation on calcareous and ultramafic rock outcrops
Open pioneer grassland with perennial succulents and spring annuals, subordinate small tussock grasses and herbs, and often with a very prominent and rich contingent of cryptogams. Typically found in small patches on very shallow and skeletal, impoverished, base-rich soils on a wide variety of base-rich and sometimes ultramafic bedrocks, and similar artificial habitats like quarry spoil and wall-tops. It is found from the hemiboreal to the submediterranean zone, occurring mainly at higher altitudes further south.
Código Eunis 2021: R13
Especies características
Diagnósticas
Abietinella abietina, Alyssum alyssoides, Arenaria serpyllifolia, Barbula convoluta, Cladonia symphycarpia, Clinopodium acinos, Didymodon fallax, Ditrichum flexicaule, Draba verna, Encalypta streptocarpa, Encalypta vulgaris, Fulgensia bracteata, Hornungia petraea, Leptogium lichenoides, Peltigera rufescens, Potentilla tabernaemontani, Saxifraga tridactylites, Sedum acre, Sedum album, Syntrichia ruralis, Toninia sedifolia, Tortella inclinata, Weissia brachycarpa,Constantes
Abietinella abietina, Alyssum alyssoides, Arenaria serpyllifolia, Artemisia campestris, Centaurea stoebe, Cerastium pumilum, Cerastium semidecandrum, Ceratodon purpureus, Cladonia pyxidata, Clinopodium acinos, Ditrichum flexicaule, Draba verna, Echium vulgare, Erodium cicutarium, Euphorbia cyparissias, Festuca ovina, Galium verum, Holosteum umbellatum, Hornungia petraea, Hypnum cupressiforme, Medicago lupulina, Medicago minima, Pilosella officinarum, Plantago lanceolata, Poa bulbosa, Poa compressa, Potentilla tabernaemontani, Sanguisorba minor, Saxifraga tridactylites, Sedum acre, Sedum album, Sedum sexangulare, Syntrichia ruralis, Taraxacum sect. Erythrosperma, Teucrium chamaedrys, Thymus pulegioides, Tortella inclinata, Tortella tortuosa, Veronica arvensis,Correspondencia con códigos EUNIS 2012
Tipo de relación | Código EUNIS 2012 |
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< | E1.1 |
Hábitats de la Directiva Hábitats asociados
Tipo de relación | Hábitat del Anexo I de la Directiva Hábitats |
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> | 6110. Prados calcáreos kársticos o basófilos del Alysso-Sedion albi |
> | 6280. |