Carduus pycnocephalus (Italian Plumeless Thistle) is a species of annual herb in the family Asteraceae. They have a self-supporting growth form. They have simple, broad leaves and achenes. Flowers are visited by Euphydryas chalcedona, Anise Swallowtail, Battus philenor hirsuta, and Orange Sulphur. Individuals can grow to 0.29 m.
EOL has data for 21 attributes, including: