Canada's Plant Hardiness Site

Ambrosia acanthicarpa

burr ragweed, flatspine ragweed, flatspine burr ragweed, flatspine bursage, annual bursage, sand bursage, sandbur, burweed

Detailed description(s) of the plant's characteristics.
(sites may be external)

• www.botany.hawaii.edu
• biology.burke.washington.edu
• www.efloras.org
• plants.usda.gov