Group: Spermatophytina (Spermatophytes)
Family: Asteraceae (Daisy family)
Genus: Carduus (Plumeless Thistle)
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
20–200 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 2–4 capitula per clu...
perennial herbaceous vegetation, forests, shrubbery, grassland & dwarf shrub heaths, ruderal vegetation