Alien Plants Ranking System (Version 5.1)
DOI. USGS. Northern Prairie Wildlife Research Center.
A cooperative effort of the National Park Service, Ripon College, University of Minnesota, and the U.S. Geological Survey
Control of Invasive Plants Research
University of Delaware. College of Agriculture & Natural
Biological Control of Weeds of Australian and Southeast Asian Origin
USDA. ARS. Australian Biological Control Laboratory.
Invasive Plant Research Laboratory
USDA. Agricultural Research Service.
Invasive Plant Research
California Invasive Plant Council.
Invasive Plants Research Projects (DOC | 60 KB)
USDA. FS. Pacific Northwest Research Station.
Invasive Woody Plants in the Tropics Research Group
University of Wales (United Kingdom).
Research Programs and Information
USDA. ARS. TEAM Leafy Spurge.
Riparian Invasives Research Laboratory
University of California - Santa Barbara. Marine Science Institute.
Saltcedar Biocontrol Research Updates
Saltcedar Biological Control Consortium Grant.
Presentations were shown at the meeting (Mar 7, 2002)
Smithsonian Environmental Research Center.