Dig deeper at SERNEC, a consortium of southeastern herbaria.
Check out EDDMapS.org to see where this has been reported.
Learn more about Puncture-weed from the Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Rosids: Fabids: Zygophyllales
Manual of the Southeastern Flora (Small, 1933)
Puncture-weed, Caltrop, Devil's-thorn, Puncture Vine
No pictures are available at this time.