Invasive plant documents & photographs
For information on non-plant invaders, including pathogens, arthropods, vertebrates, etc., please refer to our invasives animal & pathogen page.
Didn't find what you were looking for? Try searching our listserve archives for information on the organism that interests you.
Are you an expert on a species not properly treated on our web site? (Perhaps our "ESA" for the species is dated or nonexistent?) Consider helping us all by following these instructions on how to contribute an ESA.
Unless otherwise indicated, the photographs on our site are copyrighted and property of the Wildland Invasive Species Team. If you would like to use some of our images, look at our usage policies on the page that houses our inventory of photographs.
Note our disclaimer regarding lists of species resources on our web site.
2)"NA" means no ESA is available.
3)The second date indicates when we last added images or other documents relating to the organism.
4)We use Kartesz (1994) as our primary nomenclatural standard for plants.
2)There are no standards for common names, but the USDA PLANTS database is commonly followed.
Research the information we have on the management of a particular species of invasive animal or pathogen here.
An electronic handbook provides detailed information on the use of manual and mechanical techniques, grazing, prescribed fire, biocontrol, and herbicides, to help you control undesirable invasive plants.
Read our reviews of hardware that are useful for those working in invasive species management.
Other site resources
A fully-integrated hardware and software application for mapping invasives and tracking management actions.
A review of remote sensing technology, as applied to invasive species detection and mapping.
One of the largest collections of photographs of invasive species (mostly plants) available on the web.
Species which are either new to an area, or are showing alarming symptoms such as signs of signicant, new expansion.
Adaptive management planning tools such as model plans for sites, weed control templates, etc. Very useful!
Join our listserve to voice your frustrations and trumpet your successes.
Powerpoint presentations on invasive species, weed pamphlets, on developing weed management areas, and more.