Dr Sandra Knapp OBE FRS

Sandra Knapp is a plant taxonomist at the Natural History Museum in London focusing on the nightshade family (Solanaceae) whose members include both foods (potato, tomato, aubergine) and poisons (henbane, mandrake, tobacco). She works in lab, field and museum collections to unravel the mega-diversity of Solanum, one of the largest genera of flowering plants, by delimiting and describing species and clades to provide a solid baseline for her studies of biogeography, phylogeny and character evolution. Her work with crop wild relatives has influenced plant breeding for climate change. She has been instrumental in simplifying and modernising the international rules for naming algae, fungi and plants.


She received her PhD from Cornell University and holds honorary professorships at University College London and Stockholm University.


She is the recipient of the Peter Raven Outreach Award, the Sir John Burnett Medal, the Linnean Medal, the José Cuatrecasas Medal for Excellence in Tropical Botany, the Rolf and Gertrude Dahlgren Prize and the David Fairchild Medal for Plant Exploration. She is an elected member of Academica Europeana, the American Academy of Arts and Sciences and the Academica Nacional de Ciencias of Argentina.

Professional position

  • President, The Linnean Society of London
  • Research Botanist, Department of Life Sciences, Natural History Museum, London

Subject groups

  • Patterns in Populations

    Evolution, Plant sciences / botany, Taxonomy and systematics

  • Other

    History of science, Public engagement

Committees Participated Role
Biodiversity Environment and Climate Committee April 2024 - April 2027 Member
Hooke Committee January 2024 - December 2026 Member
Sectional Committee 9: Patterns in populations November 2023 - October 2026 Member
Biological Sciences Awards Committee October 2023 - September 2026 Member
Research Professorships Panel June 2023 - December 2026 Member
Geographical Diversity Search Panel May 2023 - December 2025 Member