Ambrosia acanthicarpa (Flatspine Bur Ragweed) is a species of annual herb in the family Asteraceae. They have a self-supporting growth form. They are native to Canada, The Contiguous United States, and The Americas. They have simple, broad leaves. Flowers are visited by Vagrant grasshopper and Convergent Lady Beetle. Individuals can grow to 6 dm.
EOL has data for 16 attributes, including: