Dalmatian Toadflax, Bob Nowierski, Montana State University, Bugwood.org, www.invasive.org
Cheatgrass, Steve Dewey, Utah State University, Bugwood.org, www.invasive.org
Puncture Vine, Howard F. Schwartz, Colorado State University, Bugwood.org, www.invasive.org
Knapweed, Carey Minteer, University of Georgia, Bugwood.org, www.invasive.org