Petrosimonia triandra

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Habitus and growth type

  • Life span: Annual
    ?
  • Life form: Therophyte
    ?

Fruit, seed and dispersal

  • Seed mass [mg]: 6.09
    ?
  • 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
    ?

Ecology

  • Environmental relationships

  • Substrate humidity relationship: Mesic
    ?
  • Salinity relationship: Saline
    ?
  • Ellenberg-type indicator values

  • Light indicator value: 8
    ?
  • Temperature indicator value: 4.8
    ?
  • Moisture indicator value: 5
    ?
  • Salinity indicator value: 8
    ?
  • Disturbance indicator values

  • Disturbance frequency: 2.25
    ?
  • Disturbance frequency (herb layer): 2.25
    ?
  • Disturbance severity: 0.42
    ?
  • Disturbance severity (herb layer): 0.41
    ?
  • Mowing frequency: 0.03
    ?
  • Grazing pressure: 0.54
    ?
  • Soil disturbance: 0.29
    ?

Habitat and sociology

  • Syntaxon

  • Diagnostic species of phytosociological classes: DB (FEP) Festuco-Puccinellietea, EC (KAL) Kalidietea foliati
    ?
  • Broad habitat

  • Occurrence in broad habitats: Saline vegetation
    ?

Distribution

No subordinate taxa were found for this item.

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