Carex atrata

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Habitus and growth type

  • Plant height [m]: 0.28
    ?
  • Life span: Perennial
    ?
  • Life form: Hemicryptophyte
    ?

Leaf

  • Specific leaf area [mm2/mg]: 20.62
    ?

Flower

  • Flowering period: May-August
    ?

Fruit, seed and dispersal

  • Seed mass [mg]: 0.59
    ?
  • Dispersal mode: Local non-specific dispersal
    ?
  • Dispersal distance class: 1
    ?

Trophic mode

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

Taxon origin

  • Origin in Europe: Native
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Ecology

  • Environmental relationships

  • Substrate humidity relationship: Mesic
    ?
  • Substrate reaction relationship: Slightly acidic to near-neutral
    ?
  • Nutrient relationship: Oligotrophic
    ?
  • Salinity relationship: Non-saline
    ?
  • Ellenberg-type indicator values

  • Light indicator value: 8.2
    ?
  • Temperature indicator value: 2.4
    ?
  • Moisture indicator value: 5.6
    ?
  • Reaction indicator value: 5.6
    ?
  • Nutrient indicator value: 2.8
    ?
  • Salinity indicator value: 0
    ?
  • Disturbance indicator values

  • Disturbance frequency: 1.29
    ?
  • Disturbance frequency (herb layer): 1.46
    ?
  • Disturbance severity: 0.28
    ?
  • Disturbance severity (herb layer): 0.26
    ?
  • Mowing frequency: 0.03
    ?
  • Grazing pressure: 0.22
    ?
  • Soil disturbance: 0.11
    ?

Habitat and sociology

  • Syntaxon

  • Diagnostic species of phytosociological classes: AB (KOB) Carici rupestris-Kobresietea bellardii, LA (HER) Salicetea herbaceae
    ?
  • Broad habitat

  • Occurrence in broad habitats: Grassland (non-alpine, non-saline), Alpine-subalpine and arctic grassland, Oromediterranean scrub, Sparsely vegetated (incl. rock and scree)
    ?

Distribution

Subordinate taxa

number of results: 2

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