Regional records improve data quality in determining plant extinction rates

Affiliations

• ¹ North Carolina Natural Heritage Program, Asheville, NC, USA. Wesley.Knapp@ncdcr.gov.
• ² NatureServe, Crystal City, VA, USA.
• ³ Florida Institute for Conservation Science, Sarasota, FL, USA.
• ⁴ Institute of Systematic Botany, New York Botanical Garden, Bronx, NY, USA.
• ⁵ Biology Department, University of North Carolina-Chapel Hill, Chapel Hill, NC, USA.
• ⁶ The Institute for Regional Conservation, Delray Beach, FL, USA.
• ⁷ University and Jepson Herbaria & Department of Integrative Biology, University of California, Berkeley, CA, USA.
• ⁸ Missouri Botanical Garden, St. Louis, MO, USA.
• ⁹ NatureServe, Boulder, CO, USA.
• ¹⁰ National Plant Data Team, Natural Resources Conservation Service, United States Department of Agriculture, Greensboro, NC, USA.
• ¹¹ Department of Biology and Burke Museum, University of Washington, Seattle, WA, USA.
• ¹² Texas Parks and Wildlife Department, Austin, TX, USA.
• ¹³ California Native Plant Society, Sacramento, CA, USA.
• ¹⁴ United States Forest Service, Albuquerque, NM, USA.