Reference Viewer


Cut-and-Paste Reference:
Anonymous. 2007. Southwest Exotic Mapping Program Regional Database 2007. USGS Southwest Biological Sciences Center. http://sbsc.wr.usgs.gov/research/projects/swepic/swemp/swempA.asp (accessed 1 February 2008).
Reference Details:
Reference Number: 17282
Type: Database
Author: Anonymous
Date (year): 2007
Title:Southwest Exotic Mapping Program Regional Database 2007.
Publisher:USGS Southwest Biological Sciences Center.
Publisher Location:
URL: http://sbsc.wr.usgs.gov/research/projects/swepic/swemp/swempA.asp (accessed 1 February 2008)
Accessed on:
Created on:
Keywords: plants, south west, exotic, plants, California, Arizona, Conium maculatum, Echinochloa cursgalli, Eichhornia crassipes, Myriophyllum aquaticum, Salvinia molesta
Species Profiles and Specimens that use this Reference:

Disclaimer:

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/16/2025].

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.