D
- Anders Dahl
- John M. Darby
- Frederick Hamilton Davey
- Armand David
- Walter Davis
- Anton de Bary
- Pierre Jean Marie Delavay
- Jules Paul Benjamin Delessert
- René Louiche Desfontaines
- Johann Jacob Dillenius
- Kurt Dinter
- Pedanius Dioscorides
- Rembert Dodoens
- David Don
- James Donn
- David Douglas
- Jonas C. Dryander
- Antoine Nicolas Duchesne
- William Russell Dudley
- Michel Felix Dunal
- Robert Allen Dyer
Read more about this topic: List Of Botanists