David Alan Simpson English botanist From Wikipedia, the free encyclopedia David Alan Simpson (born 1955) is an English botanist.[1] Authority abbreviation The standard author abbreviation D.A.Simpson is used to indicate this person as the author when citing a botanical name.[2] References [1]"Index of Botanists - Simpson, David Alan". Harvard University Herbaria & Libraries. Harvard University. Retrieved April 25, 2022. [2]International Plant Names Index. D.A.Simpson. Portals: Biography Botany England This article about an English botanist is a stub. You can help Wikipedia by adding missing information.vte Related Articles
