DescriptionJohnMerleCoulter.jpg English: JohnMerleCoulter Deutsch: JohnMerleCoulter Date Unknown date Source William Trelease: Biographical Memoir of John
DescriptionJohnCoulter.jpgJohnCoulter (1851-1928) (Original source Brooklyn Botanic Garden.) Date 1946 Source Swingle, D. B. Textbook of Systematic Botany