Peucedanum palustre

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Habitus and growth type

  • Height [m]: 0.5–1.5
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  • Growth form: monocarpic perennial non-clonal herb
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  • Life form: hemicryptophyte
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  • Life strategy: CS – competitor/stress-tolerator
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  • Life strategy (Pierce method based on leaf traits): C/CSR
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  • Life strategy (Pierce method, C-score): 64 %
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  • Life strategy (Pierce method, S-score): 16.2 %
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  • Life strategy (Pierce method, R-score): 19.8 %
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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 – bipinnate, compound – tripinnate
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  • Stipules: absent
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  • Petiole: both present and absent
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  • Leaf life span: summer green
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  • Leaf anatomy: mesomorphic, helomorphic
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Flower

  • Flowering period [month]: July–August
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  • Flowering phase: 8 Clematis vitalba-Galium sylvaticum (mid-summer)
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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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  • Calyx fusion: aposepalous
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  • Inflorescence type: umbella composita
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  • Dicliny: synoecious, andromonoecious
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  • Generative reproduction type: facultative allogamy
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  • Pollination syndrome: insect-pollination
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Fruit, seed and dispersal

  • Fruit type: dry fruit – cremocarp
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  • Fruit colour: brown
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  • Reproduction type: mostly by seed/spores, rarely vegetatively
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  • Dispersal unit (diaspore): fruit, infrutescence or its part
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  • Dispersal strategy: Sparganium (mainly autochory and hydrochory)
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  • Myrmecochory: non-myrmecochorous (b)
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Belowground organs and clonality

  • Shoot metamorphosis: rhizome
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  • Storage organ: rhizome
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  • Freely dispersible organs of clonal growth: absent
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  • Shoot life span (cyclicity): dicyclic or polycyclic shoots prevailing
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  • Primary root: present
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  • Bud bank

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  • Number of buds per shoot at the soil surface (root buds excluded): 5
  • Number of buds per shoot at a depth of 0–10 cm (root buds excluded): 13
  • Number of buds per shoot at a depth greater than 10 cm (root buds excluded): 0
  • Size of the belowground bud bank (root buds excluded): 18
  • Depth of the belowground bud bank (root buds exluded) [cm]: 4
  • Number of buds per shoot at the soil surface (root buds included): 5
  • Number of buds per shoot at a depth of 0–10 cm (root buds included): 13
  • Number of buds per shoot at a depth greater than 10 cm (root buds included): 0
  • Size of the belowground bud bank (root buds included): 18
  • Depth of the belowground bud bank (root buds included) [cm]: 4

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: native
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Ecological indicator values

  • Ellenberg-type indicator values

  • Light indicator value: 7 – half-light plant, mostly occurring at full light, but also in the shade up to about 30% of diffuse radiation incident in an open area
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  • Temperature indicator value: 6 – transition between values 5 and 7
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  • Moisture indicator value: 9 – wetness indicator, focus on often soaked, poorly aerated soils
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  • Reaction indicator value: 5x – indicator of moderate acidity, occurring rarely in strongly acidic as well as in neutral to alkaline conditions (generalist)
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  • Nutrient indicator value: 4 – transition between values 3 and 5
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  • Salinity indicator value: 0 – not salt tolerant, glycophyte
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  • Indicator values for disturbance

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  • Whole-community disturbance frequency indicator value: -1.19
  • Herb layer disturbance frequency indicator value: -0.87
  • Whole-community disturbance severity indicator value: 0.17
  • Herb layer disturbance severity indicator value: 0.17
  • Whole-community structure based disturbance indicator value: 0.41
  • Herb layer structure-based disturbance indicator value: 0.4

Habitat and sociology

  • Occurrence in habitats

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  • 4 Wetland and riverine herbaceous vegetation

  • 4A Reed-beds of eutrophic still waters: 2 – optimum
  • 4F Mesotrophic vegetation of muddy substrata: 1 – rare occurrence
  • 4G Tall-sedge beds: 2 – optimum
  • 5 Vegetation of springs and mires

  • 5D Calcareous fens: 1 – rare occurrence
  • 5E Acidic moss-rich fens and peatland meadows: 2 – optimum
  • 5F Transitional mires: 2 – optimum
  • 5H Wet peat soils and bog hollows: 2 – optimum
  • 6 Meadows and mesic pastures

  • 6E Wet Cirsium meadows: 1 – rare occurrence
  • 6F Intermittently wet Molinia meadows: 1 – rare occurrence
  • 11 Heathlands and scrub

  • 11I Willow carrs: 2 – optimum
  • 11R Scrub and pioneer woodland of forests clearings: 1 – rare occurrence
  • 12 Forests

  • 12A Alder carrs: 2 – optimum
  • 12B Alluvial forests: 1 – rare occurrence
  • 12P Peatland pine forests: 1 – rare occurrence
  • 12Q Peatland birch forests: 2 – optimum
  • 12W Pine and larch plantations: 1 – rare occurrence
  • Affinity to the forest environment

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  • Affinity to the forest environment in Thermophyticum: 2.1 – taxon occurring both in the forest and open vegetation
  • Affinity to the forest environment in Mesophyticum and Oreophyticum: 2.1 – taxon occurring both in the forest and open vegetation
  • Diagnostic taxon

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  • Constant taxon

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  • Ecological specialization indices

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  • Ecological specialization index for all vegetation types: 4.7
  • Ecological specialization index for non-forest vegetation: 4.9
  • Ecological specialization index for forest vegetation: 5.6
  • Colonization ability

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  • Index of colonization success (ICS): 5
  • Index of colonization potential (ICP): 6
  • Optimum successional age [years]: 15

Distribution and frequency

  • Floristic zone: boreal, northern temperate, southern temperate, submeridional
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  • Floristic region: Europe, Western Asia
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  • Continentality degree: 5
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  • Distribution range extension along the continentality gradient: 4
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  • Elevational belt in the Czech Republic: lowlands, colline belt, submontane belt, montane belt
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  • Occurrence frequency in the basic grid mapping cells and quadrants of the basic grid mapping cells: 270, 509
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  • Commonness in vegetation plots from the Czech Republic

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  • Occurrence frequency in vegetation plots: 1.1 %
  • Occurrence frequency in vegetation plots with a cover above 5%: 11.2 %
  • Occurrence frequency in vegetation plots with a cover above 25%: 1.9 %
  • Occurrence frequency in vegetation plots with a cover above 50%: 0.3 %
  • Mean percentage cover in vegetation plots: 3.9 %
  • Maximum percentage cover in vegetation plots: 63 %
  • Number of habitats with taxon occurrence in the Czech Republic

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  • Number of narrow habitats in which the taxon occurs: 16
  • Number of narrow habitats in which the taxon has its optimum: 8
  • Number of broad habitats in which the taxon occurs: 5
  • Number of broad habitats in which the taxon has its optimum: 4

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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