Richard Stephen Felger (1934–2020) was a researcher with the Herbarium, School of Plant Sciences, University of Arizona. He published widely on arid-land botany, ethnobotany, and c...view moreRichard Stephen Felger (1934–2020) was a researcher with the Herbarium, School of Plant Sciences, University of Arizona. He published widely on arid-land botany, ethnobotany, and conservation, and he was a coauthor of Plant Life of a Desert Archipelago: Flora of the Sonoran Islands in the Gulf of California.view less