Joined: Jul 4, 2022 Last Active: Sep 15, 2026 iNaturalist
UC Riverside Dept of Biology and UC Natural Reserve System. Director, University of California's Granite Mountains Desert Research Center, Sacramento Mountains Reserve, and Old Woman Mountains satellite reserves. Curator, GMDRC Herbarium. Senior Advisor CNPS Rare Plant Program. Past Botanist, Inyo National Forest USDA. Author of numerous peer-reviewed publications and books in botany, including regional floras and new species discoveries. Lifelong student of the floras of California and southwestern US with extensive research experience in plant ecology, floristics and rare plant conservation biology, particularly in transmontane and desert regions of western US. Dad.