FloraVeg.EU

R13 Cryptogam- and annual-dominated vegetation on calcareous and ultramafic rock outcrops

Diagnostic taxa

Draba verna aggr., Alyssum alyssoides, Arenaria serpyllifolia, Clinopodium acinos, Hornungia petraea, Potentilla tabernaemontani, Saxifraga tridactylites, Sedum acre, Sedum album

Bryophytes: Abietinella abietina, Didymodon fallax, Encalypta streptocarpa, Encalypta vulgaris, Flexitrichum flexicaule, Streblotrichum convolutum, Syntrichia ruralis aggr., Tortella inclinata, Weissia brachycarpa

Lichens: Cladonia symphycarpia, Fulgensia bracteata, Leptogium lichenoides, Peltigera rufescens, Toninia sedifolia

Constant taxa

Erodium cicutarium, Euphorbia cyparissias, Medicago minima, Potentilla tabernaemontani, Medicago lupulina, Sanguisorba minor aggr., Sedum acre, Sedum album, Sedum sexangulare, Saxifraga tridactylites, Draba verna aggr., Alyssum alyssoides, Festuca ovina, Poa bulbosa, Poa compressa, Arenaria serpyllifolia, Cerastium pumilum, Cerastium semidecandrum, Holosteum umbellatum, Plantago lanceolata, Veronica arvensis, Taraxacum sect. Erythrosperma, Clinopodium acinos, Echium vulgare, Hornungia petraea, Artemisia campestris, Centaurea stoebe, Pilosella officinarum, Teucrium chamaedrys, Thymus pulegioides, Galium verum

Bryophytes: Abietinella abietina, Ceratodon purpureus, Flexitrichum flexicaule, Hypnum cupressiforme aggr., Syntrichia ruralis aggr., Tortella inclinata, Tortella tortuosa

Lichens: Cladonia pyxidata aggr.

Dominant taxa

Chytrý M., Tichý L., Hennekens S.M., Knollová I., Janssen J.A.M., Rodwell J.S. … Schaminée J.H.J. (2020) EUNIS Habitat Classification: expert system, characteristic species combinations and distribution maps of European habitats. Applied Vegetation Science 23: 648–675. https://doi.org/10.1111/avsc.12519

Version 2021-06-01, https://doi.org/10.5281/zenodo.4812736.

For the official presentation of the EUNIS Habitat Classification from the European Environment Agency, please see: EUNIS Terrestrial Habitat Classification 2021. The FloraVeg.EU presentation may show modifications and partial updates to the habitat classification.