The New England Botanical Club is pleased to announce that NEBC Distinguished Speaker Dr. Ned Friedman, Director of the Arnold Arboretum of Harvard University, will speak on Friday, April 10, beginning at 6:45 pm in the Haller Lecture Hall, Room 102, Geological Museum, 24 Oxford Street in Cambridge, on the topic Mutants in Our Midst: Darwin, Horticulture, and Evolution.  This lecture was sold out when presented by Dr. Friedman as part of the Arnold Arboretum Director’s Lecture Series, and this presentation is free and open to the public.  For more information visit www.rhodora.org.