field, coast or coastal sandbur or sandspur sand spur - cenchrus incertus - florida native plant painful when stepped on.

autumn background beware blood botanical botany buffle bur burr cenchrus closeup coastal day desert detail dry dune echinatus environment field flora florida garden grass green incertus isolated leaf natural nature nuisance october ouch pain plant prickly sand sandhill sharp southern spike spines spiny spur stab summer thorn tropical weed white