noun
also sandburr ˈ ̷ ̷ˌ ̷ ̷
Etymology: sand (I) + bur, burr
: any of several weeds growing in waste places and having burry fruit: as
a. : buffalo bur
b. : an annual bristly herb ( Franseria acanthicarpa ) of western No. America related to the cocklebur
c. also sandbur grass : bur grass