EUNIS habitat classification 2017 > Q - Wetlands > Q4 - Base-rich fens and calcareous spring mires > Q41 - Alkaline, calcareous, carbonate-rich small-sedge spring fen

Alkaline, calcareous, carbonate-rich small-sedge spring fen

Description (English)

Short-sedge fens, spring fens and fen grasslands kept continually wet by base-rich, nutrient-poor waters, occurring through the lowlands and mountains of temperate Europe and more locally in the boreal zone. They are most common, rich and diverse in the limestone massifs of central European mountains, especially the Alps and Carpathians. The soil is rich in organic matter and has high pH, often with precipitation of carbonate or tufa. Small basiphilous sedges dominate the vegetation with rich associated flora and a patchy carpet of fen bryophytes while sphagna are absent.

Source: EUNIS habitat classification

Quick facts

EUNIS habitat type code Q41
Relation to Annex I habitat types (EU Habitats Directive)
Relation to Resolution 4 habitat type (used for designation of Emerald sites)

Vegetation types

Relation to vegetation types (syntaxa)

Not available

Indicator species

Diagnostic species
Constant species
Dominant species
Flowering Plants Carex davalliana
Flowering Plants Eleocharis quinqueflora
Flowering Plants Eriophorum latifolium
Flowering Plants Carex panicea
Flowering Plants Carex lepidocarpa
Mosses & Liverworts Palustriella commutata
Mosses & Liverworts Scorpidium revolvens
Mosses & Liverworts Campylium stellatum
Flowering Plants Carex hostiana
Flowering Plants Juncus alpinoarticulatus
Mosses & Liverworts Philonotis calcarea
Mosses & Liverworts Bryum pseudotriquetrum
Flowering Plants Parnassia palustris
Flowering Plants Pinguicula vulgaris
Mosses & Liverworts Fissidens adianthoides
Flowering Plants Primula farinosa
Flowering Plants Valeriana dioica
Flowering Plants Carex flava
Flowering Plants Tofieldia calyculata
Ferns Equisetum palustre

Diagnostic species occur concentrated in the habitat in question, but are absent or rare in other habitats. They are good positive indicators of the habitat, but they do not need to occur in every location of the habitat.

Species scientific name English common name Species group
Carex davalliana Flowering Plants
Eleocharis quinqueflora Flowering Plants
Eriophorum latifolium Flowering Plants
Carex panicea Flowering Plants
Carex lepidocarpa Flowering Plants
Palustriella commutata Mosses & Liverworts
Scorpidium revolvens Mosses & Liverworts
Campylium stellatum Mosses & Liverworts
Carex hostiana Flowering Plants
Juncus alpinoarticulatus Flowering Plants
Philonotis calcarea Mosses & Liverworts
Bryum pseudotriquetrum Mosses & Liverworts
Parnassia palustris Flowering Plants
Pinguicula vulgaris Flowering Plants
Fissidens adianthoides Mosses & Liverworts
Primula farinosa Flowering Plants
Valeriana dioica Flowering Plants
Carex flava Flowering Plants
Tofieldia calyculata Flowering Plants
Equisetum palustre Ferns
Flowering Plants Carex panicea
Flowering Plants Potentilla erecta
Mosses & Liverworts Campylium stellatum
Flowering Plants Carex davalliana
Flowering Plants Eriophorum latifolium
Flowering Plants Parnassia palustris
Mosses & Liverworts Scorpidium revolvens
Flowering Plants Molinia caerulea
Ferns Equisetum palustre
Flowering Plants Carex nigra
Mosses & Liverworts Bryum pseudotriquetrum
Flowering Plants Juncus articulatus
Flowering Plants Carex lepidocarpa
Flowering Plants Pinguicula vulgaris
Flowering Plants Eriophorum angustifolium
Flowering Plants Eleocharis quinqueflora
Mosses & Liverworts Calliergonella cuspidata
Flowering Plants Valeriana dioica
Mosses & Liverworts Palustriella commutata
Flowering Plants Carex flacca

Constant species occur frequently in the habitat, but they may include generalist species that are also frequent in other habitats.

Species scientific name English common name Species group
Carex panicea Flowering Plants
Potentilla erecta Flowering Plants
Campylium stellatum Mosses & Liverworts
Carex davalliana Flowering Plants
Eriophorum latifolium Flowering Plants
Parnassia palustris Flowering Plants
Scorpidium revolvens Mosses & Liverworts
Molinia caerulea Flowering Plants
Equisetum palustre Ferns
Carex nigra Flowering Plants
Bryum pseudotriquetrum Mosses & Liverworts
Juncus articulatus Flowering Plants
Carex lepidocarpa Flowering Plants
Pinguicula vulgaris Flowering Plants
Eriophorum angustifolium Flowering Plants
Eleocharis quinqueflora Flowering Plants
Calliergonella cuspidata Mosses & Liverworts
Valeriana dioica Flowering Plants
Palustriella commutata Mosses & Liverworts
Carex flacca Flowering Plants
Mosses & Liverworts Scorpidium revolvens
Flowering Plants Carex davalliana
Mosses & Liverworts Palustriella commutata
Mosses & Liverworts Campylium stellatum
Flowering Plants Eleocharis quinqueflora
Flowering Plants Carex panicea
Flowering Plants Carex lepidocarpa

Dominant species are those that often reach high cover in the habitat, thus determining the habitat physiognomy.

Species scientific name English common name Species group
Scorpidium revolvens Mosses & Liverworts
Carex davalliana Flowering Plants
Palustriella commutata Mosses & Liverworts
Campylium stellatum Mosses & Liverworts
Eleocharis quinqueflora Flowering Plants
Carex panicea Flowering Plants
Carex lepidocarpa Flowering Plants

History

Classification Code Habitat type name Relationship type Comment
EUNIS Habitat Classification 200410 D4.1 Rich fens, including eutrophic tall-herb fens and calcareous flushes and soaks same
EUNIS Habitat Classification 200308 D4.1 Rich fens, including eutrophic tall-herb fens and calcareous flushes and soaks same
EUNIS Habitat Classification 200202 D4.1 Rich fens, including eutrophic tall-herb fens and calcareous flushes and soaks same
EUNIS Habitat Classification 199910 D4.1 Rich fens, including eutrophic tall-herb fens and calcareous flushes and soaks same
EUNIS Habitat Classification 199811 D4.1 Rich fens, including eutrophic tall-herb fens and calcareous flushes and soaks same
EUNIS Habitat Classification 199712 D4.1 Rich fens, including eutrophic tall-herb fens and calcareous flushes and soaks same
Palaearctic Habitat Classification 199905 54.2 Rich fens same
Palaearctic Habitat Classification 1997 54.2 Rich fens same
Palaearctic Habitat Classification 1996 54.2   same
Palaearctic Habitat Classification 1993 54.2   same
CORINE Biotopes Classification 1991 54.2   same
CORINE Biotopes Classification 1989 54.2   same
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