Inula helenium
Data
download factsheetHabitus and growth type
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Plant height [m]: 1.39?
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Life span: Perennial?
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Life form: Hemicryptophyte?
Leaf
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Specific leaf area [mm2/mg]: 15.49?
Flower
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Flowering period: June-October?
Fruit, seed and dispersal
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Seed mass [mg]: 1.49?
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Dispersal mode: Anemochory, Anthropochory?
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Dispersal distance class: 5, 7?
Trophic mode
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Parasitism and mycoheterotrophy: autotroph?
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Carnivory: non-carnivorous?
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Symbiotic nitrogen fixation: no nitrogen-fixing symbionts?
Taxon origin
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Origin in Europe: native?
Ecology
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Environmental relationships
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Substrate humidity relationship: Mesic?
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Substrate reaction relationship: Alkaline?
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Salinity relationship: Non-saline?
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Ellenberg-type indicator values
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Light indicator value: 6.7?
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Temperature indicator value: 6.4?
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Moisture indicator value: 5.9?
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Reaction indicator value: 6.3?
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Salinity indicator value: 0?
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Disturbance indicator values
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Disturbance frequency: 0.75?
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Disturbance frequency (herb layer): 1.4?
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Disturbance severity: 0.57?
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Disturbance severity (herb layer): 0.46?
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Mowing frequency: 0.58?
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Grazing pressure: 0.18?
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Soil disturbance: 0.16?
Habitat and sociology
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Syntaxon
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?
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Broad habitat
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Occurrence in broad habitats: Wetland, Grassland (non-alpine, non-saline), Scrub, Sparsely vegetated (incl. rock and scree), Synanthropic?
Distribution
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Continentality: 8?
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Continentality amplitude: 2?
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Country-based map: Euro+Med Plantbase
Pictures
Subordinate taxa
number of results: 4