Lactuca quercina

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Habitus and growth type

  • Plant height [m]: 0.93
    ?
  • Life span: Biennial or short-lived
    ?
  • Life form: Hemicryptophyte
    ?

Flower

  • Flowering period: May-September
    ?

Fruit, seed and dispersal

  • Seed mass [mg]: 1.3
    ?
  • Dispersal mode: Anemochory
    ?
  • 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 reaction relationship: Alkaline
    ?
  • Nutrient relationship: Mesotrophic
    ?
  • Salinity relationship: Non-saline
    ?
  • Ellenberg-type indicator values

  • Light indicator value: 5.6
    ?
  • Reaction indicator value: 7
    ?
  • Nutrient indicator value: 4.4
    ?
  • Salinity indicator value: 0
    ?
  • Disturbance indicator values

  • Disturbance frequency: 0.07
    ?
  • Disturbance frequency (herb layer): 1.32
    ?
  • Disturbance severity: 0.69
    ?
  • Disturbance severity (herb layer): 0.16
    ?
  • Mowing frequency: 0.03
    ?
  • Grazing pressure: 0.2
    ?
  • Soil disturbance: 0.13
    ?

Habitat and sociology

  • Syntaxon

  • Diagnostic species of phytosociological classes: CB (PUB) Quercetea pubescentis, CL (GER) Trifolio-Geranietea sanguinei
    ?
  • Broad habitat

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

Distribution

  • Continentality: 8
    ?
  • Continentality amplitude: 4
    ?
  • Country-based map: Euro+Med Plantbase
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