David Alan Simpson

David Alan Simpson (born 1955) is an English botanist.

Authority abbreviation

The standard author abbreviation D.A.Simpson is used to indicate this person as the author when citing a botanical name.

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.