Canada's Plant Hardiness Site

Synonymy

Asteraceae family
Ambrosia acanthicarpa Hook.
En: burr ragweed, flat-spine ragweed, flat-spine burr ragweed, flat-spine bursage, annual bursage, sand bursage, sandbur, burweed;
Fr: franserie lampourde, ambroise lampourd

[=Franseria acanthicarpa (Hook.) Coville]
[=Franseria hookeriana Nutt.]
[=Gaertneria acanthicarpa (Hook.) Britton]