The Nature Conservancy San Diego Field Office UC Irvine 2015 beargrass nolina cismontana rare plant surveys TNC The Nature Conservancy monitoring McKinley;McKinley, Matthew J. The Nature Conservancy http://www.nature.org/ourinitiatives/regions/northamerica/unitedstates/california/contact/index.htm Dataset 540 Creative Commons Attribution 4.0 International (CC-BY 4.0) For more detailed metadata, including data access and usage instructions, please download and consult README.txt file. Document current distribution and relative abundance Orange County (Calif.) 33.763718 -117.738676 33.789402 -117.688551