Australian botanist (1929 - 2025).
Roger Charles Carolin (15 October 1929 – 3 February 2025) was an Australian botanist and pteridologist. He was appointed a lecturer in botany at the University of Sydney in 1955, earned a Ph.D. from there in 1962 with a thesis on the floral morphology of the campanales, and retired as an associate professor at the university in 1989. Much of his research focused on the Campanulales, in particular the families Brunoniaceae and Goodeniaceae. He co-authored the Flora of the Sydney Region (various editions: 1972–1993), and served on the editorial committees for the Flora of Central Australia and