Corydalis solida

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Habitus and growth type

  • Height [m]: 0.1–0.25
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  • Growth form: clonal herb
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  • Life form: geophyte
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  • Life strategy: CSR – competitor/stress-tolerator/ruderal
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  • Life strategy (Pierce method based on leaf traits): R/CR
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  • Life strategy (Pierce method, C-score): 35.5 %
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  • Life strategy (Pierce method, S-score): 0 %
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  • Life strategy (Pierce method, R-score): 64.5 %
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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
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  • Stipules: absent
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  • Petiole: present
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  • Leaf life span: spring green
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  • Leaf anatomy: hygromorphic
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Flower

  • Flowering period [month]: March–April
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  • Flowering phase: 2 Acer platanoides-Anemone nemorosa (start of early spring)
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  • Flower colour: pink, red-violet
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  • Flower symmetry: zygomorphic
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  • Perianth type: calyx and corolla
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  • Perianth fusion: free
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  • Calyx fusion: aposepalous
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  • Inflorescence type: racemus
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  • Dicliny: synoecious
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  • Generative reproduction type: allogamy self-incompatibility
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  • Pollination syndrome: insect-pollination
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Fruit, seed and dispersal

  • Fruit type: dry fruit – capsule
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  • Fruit colour: brown
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  • Reproduction type: only by seed/spores
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  • Dispersal unit (diaspore): seed
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  • Dispersal strategy: Allium (mainly autochory)
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  • Myrmecochory: myrmecochorous
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Belowground organs and clonality

  • Storage organ: hypocotyl bulb
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  • Type of clonal growth organ: belowground stem tuber
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  • Freely dispersible organs of clonal growth: absent
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  • Shoot life span (cyclicity): monocyclic shoots prevailing
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  • Branching type of stem-derived organs of clonal growth: sympodial
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  • Primary root: absent
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  • Persistence of the clonal growth organ [year]:
    ?
  • Number of clonal offspring: 4.8
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  • Lateral spreading distance by clonal growth [m]: 0.01
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  • Clonal index: 4
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  • Position of root buds: lateral roots
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  • Role of root buds in life-history of a plant: regenerative
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  • Bud bank

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  • Number of buds per shoot at the soil surface (root buds excluded):
  • Number of buds per shoot at a depth of 0–10 cm (root buds excluded): 4
  • Number of buds per shoot at a depth greater than 10 cm (root buds excluded): 1
  • Size of the belowground bud bank (root buds excluded):
  • Depth of the belowground bud bank (root buds exluded) [cm]: 4
  • Number of buds per shoot at the soil surface (root buds included):
  • Number of buds per shoot at a depth of 0–10 cm (root buds included): 4
  • Number of buds per shoot at a depth greater than 10 cm (root buds included): 1
  • Size of the belowground bud bank (root buds included):
  • 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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Karyology

  • Chromosome number (2n): 16
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  • Ploidy level (x): 2
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  • 2C genome size [Mbp]: 1190.58
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  • 1Cx monoploid genome size [Mbp]: 595.29
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  • Genomic GC content: 40.3 %
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Taxon origin

  • Origin in the Czech Republic: native
    ?

Ecological indicator values

  • Ellenberg-type indicator values

  • Light indicator value: 4 – transition between values 3 and 5
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  • Temperature indicator value: 6 – transition between values 5 and 7
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  • Moisture indicator value: 5 – indicator of fresh soils, focus on soils of average moisture, missing on wet and on soils that frequently dry out
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  • Reaction indicator value: 7 – indicator of slightly acidic to slightly basic conditions, never occurring in very acidic conditions
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  • Nutrient indicator value: 7 – occurring at nutrient-rich sites more often than at average sites and only exceptionally at poor sites
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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: -1.97
  • Herb layer disturbance frequency indicator value: -0.72
  • Whole-community disturbance severity indicator value: 0.24
  • Herb layer disturbance severity indicator value: 0.06
  • Whole-community structure based disturbance indicator value: 0.02
  • Herb layer structure-based disturbance indicator value: 0.12

Habitat and sociology

  • Occurrence in habitats

    ?
  • 8 Dry grasslands

  • 8B Submediterranean dry grasslands on rock outcrops: 1 – rare occurrence
  • 11 Heathlands and scrub

  • 11L Tall mesic and xeric shrub: 1 – rare occurrence
  • 11R Scrub and pioneer woodland of forests clearings: 1 – rare occurrence
  • 12 Forests

  • 12B Alluvial forests: 1 – rare occurrence
  • 12C Oak-hornbeam forests: 2 – optimum
  • 12D Ravine forests: 2 – optimum
  • 12E Herb-rich beech forests: 1 – rare occurrence
  • 12F Limestone beech forests: 1 – rare occurrence
  • 12H Peri-Alpidic basiphilous thermophilous oak forests: 1 – rare occurrence
  • 12J Acidophilous thermophilous oak forests: 1 – rare occurrence
  • 12T Robinia pseudacacia plantations: 1 – rare occurrence
  • 13 Anthropogenic vegetation

  • 13E Perennial nitrophilous herbaceous vegetation of mesic sites: 1 – rare occurrence
  • Affinity to the forest environment

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  • Affinity to the forest environment in Thermophyticum: 1.1 – taxon occurring mainly in the closed forest
  • Affinity to the forest environment in Mesophyticum and Oreophyticum: 1.1 – taxon occurring mainly in the closed forest
  • Ecological specialization indices

    ?
  • Ecological specialization index for all vegetation types: 6
  • Ecological specialization index for non-forest vegetation: 4.9
  • Ecological specialization index for forest vegetation: 6.1
  • Colonization ability

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  • Index of colonization success (ICS): 1

Distribution and frequency

  • Floristic zone: boreal, northern temperate, southern temperate, submeridional, meridional
    ?
  • Floristic region: Europe
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  • Continentality degree: 6
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  • Distribution range extension along the continentality gradient: 5
    ?
  • 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: 221, 472
    ?
  • Commonness in vegetation plots from the Czech Republic

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  • Occurrence frequency in vegetation plots: 0.1 %
  • Occurrence frequency in vegetation plots with a cover above 5%: 0 %
  • Occurrence frequency in vegetation plots with a cover above 25%: 0 %
  • Occurrence frequency in vegetation plots with a cover above 50%: 0 %
  • Mean percentage cover in vegetation plots: 2.1 %
  • Maximum percentage cover in vegetation plots: 3 %
  • Number of habitats with taxon occurrence in the Czech Republic

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  • Number of narrow habitats in which the taxon occurs: 12
  • Number of narrow habitats in which the taxon has its optimum: 2
  • Number of broad habitats in which the taxon occurs: 4
  • Number of broad habitats in which the taxon has its optimum: 1

Threats and protection

  • Red List 2017 (national categories): C4a – near threatened taxon
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  • Red List 2017 (IUCN categories): LC – least concern
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  • Legal protection: not protected by law
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