Carex nigra

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Habitus and growth type

  • Plant height [m]: 0.26
    ?
  • Life span: Perennial
    ?
  • Life form: Hemicryptophyte, Geophyte
    ?

Leaf

  • Specific leaf area [mm2/mg]: 19.96
    ?

Flower

  • Flowering period: April-July
    ?

Fruit, seed and dispersal

  • Seed mass [mg]: 0.63
    ?
  • Dispersal mode: Local non-specific dispersal
    ?
  • Dispersal distance class: 2
    ?

Trophic mode

  • Parasitism and mycoheterotrophy: autotroph
    ?
  • Carnivory: non-carnivorous
    ?
  • Symbiotic nitrogen fixation: no nitrogen-fixing symbionts
    ?

Taxon origin

  • Origin in Europe: Native
    ?

Ecology

  • Environmental relationships

  • Substrate humidity relationship: Wet
    ?
  • Substrate reaction relationship: Acidic
    ?
  • Nutrient relationship: Oligotrophic
    ?
  • Salinity relationship: Slightly saline or brackish
    ?
  • Ellenberg-type indicator values

  • Nutrient indicator value: 2.1
    ?
  • Salinity indicator value: 0.6
    ?
  • Disturbance indicator values

  • Disturbance frequency: 1.12
    ?
  • Disturbance frequency (herb layer): 1.63
    ?
  • Disturbance severity: 0.41
    ?
  • Disturbance severity (herb layer): 0.35
    ?
  • Mowing frequency: 0.48
    ?
  • Grazing pressure: 0.24
    ?
  • Soil disturbance: 0.18
    ?

Habitat and sociology

  • Syntaxon

  • Diagnostic species of phytosociological classes: IA (ALN) Alnetea glutinosae, PA (SCH) Scheuchzerio palustris-Caricetea fuscae
    ?
  • EUNIS habitat

  • Diagnostic species of EUNIS habitats: Q22 Poor fen, Q23 Relict mire of Mediterranean mountains
    ?
  • Broad habitat

  • Occurrence in broad habitats: Coastal saltmarsh, Aquatic, Spring, Wetland, Mire, Grassland (non-alpine, non-saline), Heathland, Forest
    ?

Distribution

  • Continentality amplitude: 5
    ?
  • Country-based map: Euro+Med Plantbase

No subordinate taxa were found for this item.

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