NAS - Nonindigenous Aquatic Species
Iverson, L.R., D. Ketzner, and J. Karnes. 1999. Illinois Plant Information Network. Illinois Natural History Survey and USDA Forest Service. http://www.nrs.fs.fed.us/data/il/ilpin/.
Reference Number: 28855 Type: Database Author: Iverson, L.R., D. Ketzner, and J. Karnes. Date (year): 1999 Title:Illinois Plant Information Network Publisher:Illinois Natural History Survey and USDA Forest Service Publisher Location: URL: http://www.nrs.fs.fed.us/data/il/ilpin/ Accessed on: Created on: Keywords: floristic survey
Najas minor IL - Shelby County IL - Cumberland County IL - Randolph County IL - Perry County IL - Alexander County
The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.
Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/28/2024].
Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.
For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.