Species

Rudbeckia hirta L.

Black-Eyed-Susan

Asteraceae

Taxonomy

Classification

Group: Spermatophytina (Spermatophytes)
Family: Asteraceae (Daisy family)
Genus: Rudbeckia (Coneflower)

Synonyms

Rudbeckia hirta
Rudbeckia serotina

Related species

Rudbeckia hirta L. - Black-Eyed-Susan
Rudbeckia laciniata L. - Coneflower
Rudbeckia triloba L. - Thin-Leaved Coneflower

Traits


    <ba>Maximal 50&#8239;cm tall</ba>, <i>without</i> latex. <span class="v1">inflorescence:</span> capitula (with involucres). <span class="v1">capitula:</span> with tubular <i>and</i> ray-flowers, Ø <b>40&#8211;150&#8239;mm</b>; <span class="v1">capitula-base:</span> c...

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Distribution

Distribution in Europe


Rudbeckia hirta

Legend

The colours represent the floristic status of the species in the respective region. Green indicates native occurrences, light green naturalized occurrences. Adventive occurrences are represented by light yellow shades and plants that are cultivated (but rarely occur in the wild) are dark yellow. Grey colours are used, if the floristic status of species is unknown or uncertain.


Distribution in Germany

Rudbeckia hirta

Legend

Natural, established occurences
Artificial occurences

The color intensity reflects the species' abundance

Data: Floristische Kartierung Deutschlands (Stand 2013), Bundesamt für Naturschutz (www.floraweb.de)

Ecology

Rudbeckia hirta

Rudbeckia hirta

Status

  • naturalized neophyte

Habitat

  • riparian vegetation, mudflat vegetation, reedbeds, perennial herbaceous vegetation, ruderal vegetation, parks, gardens

  • in nutritious habitats

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