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Carduus pycnocephalus L.

Plymouth Thistle

Asteraceae

Taxonomy

Classification

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

Synonyms

Carduus pycnocephalus

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


    20&#8211;200&#8239;cm tall, thistle-like, <i>without</i> latex. <span class="v1">inflorescence:</span> capitula (with involucres), in a spike-like to panicle-like whole-inflorescence, <b>capitula mostly in neared clusters</b>, <ba><b>mostly 2&#8211;4 capitula per clu...

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Distribution

Distribution in Europe


Carduus pycnocephalus

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.

Ecology

Carduus pycnocephalus

Carduus pycnocephalus

Status

  • neophyte being in naturalization

Habitat

  • perennial herbaceous vegetation, forests, shrubbery, grassland & dwarf shrub heaths, ruderal vegetation

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