Arabidopsis halleri

new search

Habitus and growth type

  • Height [m]: 0.15––0.5
    ?
  • Growth form: clonal herb
    ?
  • Life form: hemicryptophyte
    ?
  • Life strategy: CSR – competitor/stress-tolerator/ruderal
    ?
  • Life strategy (Pierce method based on leaf traits): R/SR
    ?
  • Life strategy (Pierce method, C-score): 14.2 %
    ?
  • Life strategy (Pierce method, S-score): 15.3 %
    ?
  • Life strategy (Pierce method, R-score): 70.5 %
    ?

Leaf

  • Leaf presence and metamorphosis: leaves present, not modified
    ?
  • Leaf arrangement (phyllotaxis): alternate, rosulate
    ?
  • Leaf shape: simple – entire
    ?
  • Stipules: absent
    ?
  • Petiole: mainly present
    ?
  • Leaf anatomy: mesomorphic, hygromorphic
    ?

Flower

  • Flowering period [month]: May-June
    ?
  • Flowering phase: 4 Fagus sylvatica-Galeobdolon (start of mid-spring)
    ?
  • Flower colour: white
    ?
  • Flower symmetry: actinomorphic
    ?
  • Perianth type: calyx and corolla
    ?
  • Perianth fusion: free
    ?
  • Calyx fusion: aposepalous
    ?
  • Inflorescence type: racemus
    ?
  • Dicliny: synoecious
    ?
  • Generative reproduction type: allogamy self-incompatibility
    ?
  • Pollination syndrome: insect-pollination
    ?

Fruit, seed and dispersal

  • Fruit type: dry fruit – siliqua
    ?
  • Fruit colour: brown
    ?
  • Reproduction type: by seed/spores and vegetatively
    ?
  • Dispersal unit (diaspore): seed, shoot fragment
    ?
  • Dispersal strategy: Allium (mainly autochory)
    ?
  • Myrmecochory: non-myrmecochorous (b)
    ?

Belowground organs and clonality

  • Shoot metamorphosis: stolon
    ?
  • Storage organ: stolon
    ?
  • Type of clonal growth organ: stolon
    ?
  • Freely dispersible organs of clonal growth: absent
    ?
  • Shoot life span (cyclicity): dicyclic or polycyclic shoots prevailing
    ?
  • Branching type of stem-derived organs of clonal growth: sympodial
    ?
  • Primary root: absent
    ?
  • Persistence of the clonal growth organ [year]: 1.8
    ?
  • Number of clonal offspring: 2.1
    ?
  • Lateral spreading distance by clonal growth [m]: 0.1
    ?
  • Clonal index: 4
    ?
  • Bud bank

    ?
  • Number of buds per shoot at the soil surface (root buds excluded): 15
  • Number of buds per shoot at a depth of 0–10 cm (root buds excluded): 3
  • 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]: 2
  • Number of buds per shoot at the soil surface (root buds included): 15
  • Number of buds per shoot at a depth of 0–10 cm (root buds included): 3
  • 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]: 2

Trophic mode

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

Karyology

  • Chromosome number (2n): 16
    ?
  • Ploidy level (x): 2
    ?
  • 2C genome size [Mbp]: 435.01
    ?
  • 1Cx monoploid genome size [Mbp]: 217.5
    ?
  • Genomic GC content: 38.8 %
    ?

Taxon origin

  • Origin in the Czech Republic: native
    ?

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
    ?
  • Temperature indicator value: 4 – transition between values 3 and 5
    ?
  • Moisture indicator value: 6 – transition between values 5 and 7
    ?
  • Reaction indicator value: 4 – transition between values 3 and 5
    ?
  • Nutrient indicator value: 5x – occurring at moderately nutrient-rich sites, and less frequently at poor and rich sites (generalist)
    ?
  • Salinity indicator value: 0 – not salt tolerant, glycophyte
    ?
  • Indicator values for disturbance

    ?
  • Whole-community disturbance frequency indicator value: -1.25
  • Herb layer disturbance frequency indicator value: -0.41
  • Whole-community disturbance severity indicator value: 0.3
  • Herb layer disturbance severity indicator value: 0.29
  • Whole-community structure based disturbance indicator value: 0.32
  • Herb layer structure-based disturbance indicator value: 0.46

Habitat and sociology

  • Occurrence in habitats

    ?
  • 2 Alpine and subalpine grasslands

  • 2B Subalpine tall-forb and tall-grass vegetation: 1 – rare occurrence
  • 4 Wetland and riverine herbaceous vegetation

  • 4D Riverine reed vegetation: 1 – rare occurrence
  • 4K Petasites fringes of montane brooks: 1 – rare occurrence
  • 5 Vegetation of springs and mires

  • 5B Lowland to montane soft-water springs: 1 – rare occurrence
  • 5C Alpine and subalpine soft-water springs: 1 – rare occurrence
  • 6 Meadows and mesic pastures

  • 6A Mesic Arrhenatherum meadows: 1 – rare occurrence
  • 6B Montane mesic meadows: 2 – optimum
  • 6C Pastures and park grasslands: 1 – rare occurrence
  • 6D Alluvial meadows of lowland rivers: 1 – rare occurrence
  • 6E Wet Cirsium meadows: 2 – optimum
  • 6G Vegetation of wet disturbed soils: 1 – rare occurrence
  • 7 Acidophilous grasslands

  • 7A Subalpine and montane acidophilous grasslands: 2 – optimum
  • 7B Submontane Nardus grasslands: 1 – rare occurrence
  • 8 Dry grasslands

  • 8F Thermophilous forest fringe vegetation: 1 – rare occurrence
  • 11 Heathlands and scrub

  • 11J Willow galleries of loamy and sandy river banks: 1 – rare occurrence
  • 11R Scrub and pioneer woodland of forests clearings: 1 – rare occurrence
  • 12 Forests

  • 12B Alluvial forests: 2 – optimum
  • 12D Ravine forests: 1 – rare occurrence
  • 12E Herb-rich beech forests: 1 – rare occurrence
  • 13 Anthropogenic vegetation

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

    ?
  • Affinity to the forest environment in Thermophyticum: 2.2 – taxon occurring partly in the forest, but mainly in open vegetation
  • Affinity to the forest environment in Mesophyticum and Oreophyticum: 2.2 – taxon occurring partly in the forest, but mainly in open vegetation
  • Diagnostic taxon

    ?
  • Constant taxon

    ?
  • Dominant taxon

    ?
  • Dominant taxon of associations: TDF05 Polygono bistortae-Cirsietum heterophylli
  • Ecological specialization indices

    ?
  • Ecological specialization index for all vegetation types: 5.3
  • Ecological specialization index for non-forest vegetation: 6
  • Ecological specialization index for forest vegetation: 5.4
  • Colonization ability

    ?
  • Index of colonization success (ICS): 6
  • Index of colonization potential (ICP): 5
  • Optimum successional age [years]: 4

Distribution and frequency

  • Floristic zone: southern temperate, submeridional
    ?
  • Floristic region: Europe
    ?
  • Continentality degree: 4
    ?
  • Distribution range extension along the continentality gradient: 2
    ?
  • Elevational belt in the Czech Republic: colline belt, submontane belt, montane belt
    ?
  • Occurrence frequency in the basic grid mapping cells and quadrants of the basic grid mapping cells: 216, 404
    ?
  • Commonness in vegetation plots from the Czech Republic

    ?
  • Occurrence frequency in vegetation plots: 0.8 %
  • Occurrence frequency in vegetation plots with a cover above 5%: 22.6 %
  • Occurrence frequency in vegetation plots with a cover above 25%: 4.3 %
  • Occurrence frequency in vegetation plots with a cover above 50%: 0.4 %
  • Mean percentage cover in vegetation plots: 5.9 %
  • Maximum percentage cover in vegetation plots: 63 %
  • Number of habitats with taxon occurrence in the Czech Republic

    ?
  • Number of narrow habitats in which the taxon occurs: 20
  • Number of narrow habitats in which the taxon has its optimum: 4
  • Number of broad habitats in which the taxon occurs: 9
  • Number of broad habitats in which the taxon has its optimum: 3

Threats and protection

  • Red List 2017 (national categories): taxon is not on the Red List
    ?
  • Red List 2017 (IUCN categories): LC(NA) – least concern (taxon is not on the Red List)
    ?
  • Legal protection: not protected by law
    ?
This web page uses for the attendance analysis cookies. By using this web you agree with this. More info.