90 likes | 287 Views
ALIEN INVASION! WEED WACKERS presentation for lesson “Alien Invasion in Alaska?!”. Photo by L.L. Berry, Bugwood.org. John Cardina, Ohio State University. Photo by USDA, ARS Invasive Plant Research Laboratory.
E N D
ALIEN INVASION!WEED WACKERSpresentation for lesson “Alien Invasion in Alaska?!”
Photo by L.L. Berry, Bugwood.org John Cardina, Ohio State University
Photo by USDA, ARS Invasive Plant Research Laboratory Waterlettuce (Pistia stratiotes) completely clogs Lake Okeechobee in southern Florida.
UAF Cooperative Extension Archive, University of Alaska - Fairbanks
Photo by Steve Dewey, Utah State University Photo by Michael Shephard, USDA Forest Service
Photo from http://neatorama.cachefly.net/images/2008-04/kudzu-covered-house.jpg http://en.wikipedia.org/wiki/Kudzu
Photo from http://grandpacliff.com/InvSp/Img-Inv/Img-Kudzu/kudzu-car.jpg
• What do you know about invasive plants? • What do you wonder about invasive plants? • How can we learn about invasive plants?