Senecio squalidus

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Habitus and growth type

  • Plant height [m]: 0.26
    ?
  • Life span: Annual, Biennial or short-lived, Perennial
    ?
  • Life form: Chamaephyte, Hemicryptophyte, Therophyte
    ?

Leaf

  • Specific leaf area [mm2/mg]: 23.95
    ?

Flower

  • Flowering period: January-December
    ?

Fruit, seed and dispersal

  • Seed mass [mg]: 0.33
    ?
  • Dispersal mode: Anemochory
    ?
  • Dispersal distance class: 5
    ?

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

  • Light indicator value: 7.6
    ?
  • Moisture indicator value: 4.2
    ?
  • Salinity indicator value: 0
    ?
  • Disturbance indicator values

  • Disturbance frequency: 0.71
    ?
  • Disturbance frequency (herb layer): 1.69
    ?
  • Disturbance severity: 0.56
    ?
  • Disturbance severity (herb layer): 0.44
    ?
  • Mowing frequency: 0.17
    ?
  • Grazing pressure: 0.24
    ?
  • Soil disturbance: 0.31
    ?

Habitat and sociology

  • Broad habitat

  • Occurrence in broad habitats: Coastal cliff, Grassland (non-alpine, non-saline), Oromediterranean scrub, Scrub, Sparsely vegetated (incl. rock and scree)
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Distribution

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