Plants of Texas Rangelands » Greenbriar, Saw greenbriar
Greenbrier Plant Control - Tips On Getting Rid Of Greenbrier Weeds
Controlling Greenbrier | UGA Cooperative Extension
Greenbrier - Friend or Foe? - The Piedmont Environmental Council
Greenbrier | University of Maryland Extension
Greenbrier - Friend or Foe? - The Piedmont Environmental Council
Smilax rotundifolia - Wikipedia
Controlling Greenbrier in Pastures or other Non-crop Environments // Integrated Crop and Pest Management News Article // Integrated Pest Management, University of Missouri
Bristly Greenbrier Catbrier | MDC Teacher Portal
Maryland Biodiversity Project - Common Greenbrier (Smilax rotundifolia)
Greenbrier - A Thorny Invader | Nebraska Extension in Lancaster County
Kansas Wildflowers and Grasses - Bristly greenbrier
Out My Backdoor: Benefits of Nature's Barbed Wire | Department Of Natural Resources Division
Foraging Wild Shoots: Common Greenbrier | JOSH FECTEAU
Smilax (Greenbrier) | Home & Garden Information Center