Viola riviniana

new search

Habitus and growth type

  • Plant height [m]: 0.18
    ?
  • Life span: Perennial
    ?
  • Life form: Hemicryptophyte
    ?

Leaf

  • Specific leaf area [mm2/mg]: 30.95
    ?

Flower

  • Flowering period: March-August
    ?

Fruit, seed and dispersal

  • Seed mass [mg]: 1.22
    ?
  • Dispersal mode: Myrmecochory
    ?
  • Dispersal distance class: 3
    ?

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

  • Temperature indicator value: 5.5
    ?
  • Moisture indicator value: 4.7
    ?
  • Reaction indicator value: 4.8
    ?
  • Salinity indicator value: 0
    ?
  • Disturbance indicator values

  • Disturbance frequency: 0.21
    ?
  • Disturbance frequency (herb layer): 1.41
    ?
  • Disturbance severity: 0.62
    ?
  • Disturbance severity (herb layer): 0.23
    ?
  • Mowing frequency: 0.12
    ?
  • Grazing pressure: 0.23
    ?
  • Soil disturbance: 0.16
    ?

Habitat and sociology

  • Syntaxon

  • EUNIS habitat

  • Broad habitat

  • Occurrence in broad habitats: Grassland (non-alpine, non-saline), Heathland, Scrub, Forest, Synanthropic
    ?

Distribution

  • Continentality: 4
    ?
  • Continentality amplitude: 4
    ?
  • Country-based map: Euro+Med Plantbase

No subordinate taxa were found for this item.

This web page uses for the attendance analysis cookies. By using this web you agree with this. More info.