Centaurea ×javorkae

Centaurea nigrescens × C. oxylepis
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Leaf

  • Leaf presence and metamorphosis: leaves present, not modified
    ?
  • Stipules: absent
    ?
  • Petiole: both present and absent
    ?

Flower

  • Flower colour: pink-violet
    ?
  • Perianth type: calyx reduced, corolla present
    ?
  • Calyx fusion: pappus
    ?
  • Inflorescence type: corymbothyrsus ex anthodiis compositus
    ?

Trophic mode

  • Parasitism and mycoheterotrophy: autotrophic
    ?
  • Carnivory: non-carnivorous
    ?
  • Symbiotic nitrogen fixation: no nitrogen-fixing symbionts
    ?

Taxon origin

  • Origin in the Czech Republic: neophyte
    ?
  • Invasion status: casual
    ?
  • Geographic origin: hybrid origin
    ?
  • Year of the first record in the wild: 1933
    ?
  • Introduction pathway: accidental introduction
    ?

Habitat and sociology

  • Affinity to the forest environment

    ?
  • Affinity to the forest environment in Thermophyticum: 0 – taxon that does not spontaneously occur in Czech forests
  • Affinity to the forest environment in Mesophyticum and Oreophyticum: 0 – taxon that does not spontaneously occur in Czech forests
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