Hydrocharis morsus-ranae

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Habitus and growth type

  • Plant height [m]: 0.17
    ?
  • Life span: Perennial
    ?
  • Life form: Hydrophyte
    ?

Leaf

  • Specific leaf area [mm2/mg]: 40.37
    ?

Flower

  • Flowering period: June-September
    ?

Fruit, seed and dispersal

  • Seed mass [mg]: 0.16
    ?
  • Dispersal mode: Epizoochory
    ?
  • Dispersal distance class: 6
    ?

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: Water
    ?
  • Substrate reaction relationship: Alkaline
    ?
  • Nutrient relationship: Eutrophic
    ?
  • Salinity relationship: Non-saline
    ?
  • Ellenberg-type indicator values

  • Light indicator value: 7.3
    ?
  • Moisture indicator value: 11.1
    ?
  • Reaction indicator value: 6.8
    ?
  • Nutrient indicator value: 6.7
    ?
  • Salinity indicator value: 0
    ?
  • Disturbance indicator values

  • Disturbance frequency: 1.54
    ?
  • Disturbance frequency (herb layer): 1.61
    ?
  • Disturbance severity: 0.27
    ?
  • Disturbance severity (herb layer): 0.26
    ?
  • Mowing frequency: 0.08
    ?
  • Grazing pressure: 0.03
    ?
  • Soil disturbance: 0.04
    ?

Habitat and sociology

  • Syntaxon

  • Diagnostic species of phytosociological classes: NA (LEM) Lemnetea
    ?
  • EUNIS habitat

  • Dominant species of EUNIS habitats: Pe Fresh-water large pleustophyte vegetation
    ?
  • Broad habitat

  • Occurrence in broad habitats: Aquatic
    ?

Distribution

  • Continentality amplitude: 7
    ?
  • Country-based map: Euro+Med Plantbase

No subordinate taxa were found for this item.

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