Bromus madritensis

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Habitus and growth type

  • Height [m]: 0.1–0.5
    ?
  • Growth form: annual herb
    ?
  • Life form: therophyte
    ?
  • Life strategy: CR – competitor/ruderal
    ?
  • Life strategy (Pierce method based on leaf traits): R/SR
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  • Life strategy (Pierce method, C-score): 8 %
    ?
  • Life strategy (Pierce method, S-score): 31.1 %
    ?
  • Life strategy (Pierce method, R-score): 60.8 %
    ?

Leaf

  • Leaf presence and metamorphosis: leaves present, not modified
    ?
  • Leaf arrangement (phyllotaxis): alternate
    ?
  • Leaf shape: simple – entire
    ?
  • Stipules: absent
    ?
  • Petiole: absent
    ?
  • Leaf life span: overwintering green
    ?
  • Leaf anatomy: mesomorphic
    ?

Flower

  • Flowering period [month]: May–June
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  • Flower colour: green
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  • Perianth type: reduced
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  • Perianth fusion: reduced
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  • Inflorescence type: panicula e spiculis composita
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  • Dicliny: synoecious
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  • Generative reproduction type: facultative autogamy
    ?
  • Pollination syndrome: selfing
    ?

Fruit, seed and dispersal

  • Fruit type: dry fruit – caryopsis
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  • Reproduction type: only by seed/spores
    ?
  • Myrmecochory: non-myrmecochorous (b)
    ?

Trophic mode

  • Parasitism and mycoheterotrophy: autotrophic
    ?
  • 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: neophyte
    ?
  • Invasion status: casual
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  • Geographic origin: Mediterranean
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  • Year of the first record in the wild: 1926
    ?
  • Year of the last record: 1961
    ?
  • Period of introduction: Late Modern Period (1800–1950)
    ?
  • Introduction pathway: intentional – collections, unintentional – traffic, unintentional – industry
    ?

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

Distribution and frequency

  • Floristic zone: submeridional, meridional
    ?
  • Floristic region: Europe, Western Asia
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  • Occurrence frequency in the basic grid mapping cells and quadrants of the basic grid mapping cells: 8, 9
    ?

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
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