Acaena pinnatifida (Argentinian Biddy Biddy) is a species of perennial herb in the family Rosaceae. They have a self-supporting growth form. They are native to The Contiguous United States. They have simple, broad leaves and achene. Flowers are visited by Scaeva melanostoma. Individuals can grow to 3.2 m.
EOL has data for 16 attributes, including: