Suggested citation and version history for Schmidt, Cecilia A., Powell, Brian F., and Halvorson, William L., 2006, Vascular plant and vertebrate inventory of Organ Pipe Cactus National Monument: U.S. Geological Survey Open File Report 2006-1076, 60 p. [http://pubs.usgs.gov/of/2006/1076/]. Version 1.0 October 12, 2007 Updated interface and migrated to http://pubs.usgs.gov/of/2006/1076/ 2006 Initial release online on the SWBC server http://sbsc.wr.usgs.gov/files/pdfs/ofr_2006-1076.pdf