Cirsium acaule (Dwarf Thistle) is a species of perennial herb in the family Asteraceae. They have a self-supporting growth form. They have simple, broad leaves and achenes. Flowers are visited by Xylota sylvarum, Satyrus ferula, Lysandra bellargus, and Boloria euphrosyne. Individuals can grow to 0.14 m.
EOL has data for 17 attributes, including: