Pimpinella anisum

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Habitus and growth type

  • Height [m]: 0.2–0.5
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  • Growth form: annual herb
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  • Life form: therophyte
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Leaf

  • Leaf presence and metamorphosis: leaves present, not modified
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  • Leaf arrangement (phyllotaxis): alternate
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  • Leaf shape: compound – ternate, compound – imparipinnate
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  • Stipules: absent
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  • Petiole: present
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Flower

  • Flowering period [month]: July–September
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  • Flower colour: white
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  • Flower symmetry: actinomorphic
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  • Perianth type: calyx absent, corolla present
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  • Perianth fusion: free
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  • Inflorescence type: umbella composita
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Fruit, seed and dispersal

  • Fruit type: dry fruit – cremocarp
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  • Fruit colour: brown, grey
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  • Dispersal unit (diaspore): fruit, infrutescence or its part
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  • Dispersal strategy: Allium (mainly autochory)
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  • Myrmecochory: non-myrmecochorous (b)
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Trophic mode

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

  • Origin in the Czech Republic: archaeophyte
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  • Invasion status: casual
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  • Geographic origin: Mediterranean
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  • Period of introduction: Late Middle Ages (1200–1500)
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  • Introduction pathway: intentional – crops
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Habitat and sociology

  • Affinity to the forest environment

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  • 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

Threats and protection

  • Red List 2017 (national categories): taxon is not on the Red List
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  • Red List 2017 (IUCN categories): LC(NA) – least concern (taxon is not on the Red List)
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  • Legal protection: not protected by law
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