]> [author note: Herbarium and types: A; additional material at E, GH, K, MO, NY, NYS, PH, US. Rosaceae (Crataegus), woody plants. First director of the Arnold Arboretum] [collector note: Director, Arnold Arboretum, 1872-1927; A. Mostly woody plants; Crataegus] Botany Sargent, Charles Sprague Sargent, Charles Sprague C. S. Sargent Sarg. Sargent Charles Sprague Sargent Sargent, C. S. 1841 1927