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Carduus defloratus L.

Alpine Thistle

Asteraceae

Taxonomy

Classification

Group: Spermatophytina (Spermatophytes)
Family: Asteraceae (Daisy family)
Genus: Carduus (Plumeless Thistle)

Synonyms

Carduus defloratus
Carduus argemone subsp. obtusisquamus
Carduus cirsioides
Carduus defloratus subsp. spinulosus
Carduus defloratus subsp. viridis
Carduus spinulosus
Carduus transalpinus
Carduus viridis

Related species

Carduus nutans L. - Musk Thistle
Carduus acanthoides L. - Spiny Plumeless Thistle
Carduus crispus L. - Welted Thistle
Carduus personata (L.) Jacq. - Great Marsh Thistle
Carduus defloratus L. - Alpine Thistle
Carduus pycnocephalus L. - Plymouth Thistle

Traits


    30&#8211;60&#8239;cm tall, thistle-like, <i>without</i> latex. <span class="v1">inflorescence:</span> capitula (with involucres), <ba>capitula solitary</ba>, <ba><b>peduncle at least 20&#8239;cm long</b></ba>. <span class="v1">capitula:</span> maximal 3 per stem, onl...

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Distribution

Distribution in Europe


Carduus defloratus

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

Carduus defloratus

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

Carduus defloratus

Carduus defloratus

Status

  • native

Habitat

  • forests, shrubbery, extensively used or natural grassland, dwarf shrub heaths, screes, rocky habitats

  • in alkaline, periodically wet habitats

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