Getting to the point on Goat Heads (a.k.a. puncture vine)
Guide to Poisonous Plants – College of Veterinary Medicine and Biomedical Sciences – Colorado State University
Puncture Vine Control | Utah Associated Garden Clubs
Backyard Gardener - Managing Puncturevine - November 18, 2015
Puncturevine – Tribulus terrestris - Plant & Pest Diagnostics
Puncturevine (Tribulus terrestris) - Tualatin Soil and Water Conservation District
How to Identify Puncture Vine (a.k.a. the Goathead Monster) | awkward botany
Puncturevine is back - UC Weed Science - ANR Blogs
How to Identify Puncture Vine (a.k.a. the Goathead Monster) | awkward botany
Washington State Noxious Weed Control Board
Puncturevine - CSU Extension - Adams County
Turfgrass's Least WANTED Weed - Puncture Vine
Tribulus terrestris, Puncturevine, Southwest Desert Flora
Goat-head (Puncture vine; Caltrop) - Arches National Park (U.S. National Park Service)
Puncture vine (a.k.a. Goathead) Tribulus terrestris | Sandoval County Master Gardeners
Puncturevine // Mizzou WeedID
August's Weed of the Month: Puncturevine - WeedWise Program
TrancePlants: Tribulus terrestris "puncture vine" whole fruit Organic - TrancePlants - Sacred Herbs, Adaptogens, Super-foods and Shamanic Incenses
Washington State Noxious Weed Control Board
Amazon.com : Puncture Vine; Caltrops Seeds (Tribulus terrestris) Packet of 20 Seeds : Patio, Lawn & Garden
Puncture Vine: How to reduce its presence over the long term | Garden of Edith
Puncturevine Factsheet — Invasive Species of Idaho
Washington State Noxious Weed Control Board
Puncturevine
