names of passion flowers together with lepidopterist James Mallet. One of them, Passiflora macdougaliana, they named after Passiflora specialist John MacDougal. MacDougal himself named Passiflora sandrae after Knapp. Committees, panels and societies She is a member of the Biotechnology and Biological Sciences Research Council Innovator of the Year panel, a member of the Shenzhen Declaration for Plant Sciences Committee, and a member of the National Geographic Grants Committee. She did important work in 2011 (at the XVIII International Botanical Congress in Melbourne and in 2017 at the XIX International Botanical Congress in Shenzen by chairing the committees on botanical nomenclature. The changes made had the effect modernizing the nomenclatural rules for fungi, algae, and plants to allow electronic publication of names, and to create a registry of plant names to make it easier to retrieve botanical names. In May 2017 Knapp became the president-elect of the Linnean Society of London, and in May 2018 succeeded Prof. Paul Brakefield as president. She is also a member of the American Academy of Arts and Sciences. Scientific outreach In October 1999, Knapp discussed her book Footsteps in the Forest: Alfred Wallace in the Amazon on the BBC World Service's Science in Action. Knapp was an interviewed guest on BBC Radio 3's Night Waves in July 2013 in a segment about Alfred Russel Wallace. She appeared on the BBC Radio 4 programme In Our Time in May 2014 to explain photosynthesis. In October 2014 Knapp was a guest on BBC Radio 4's The Museum of Curiosity. Her hypothetical donation to this fictional museum was the South American freeze-dried potato product Chuño. A year later, in Natural History Heroes, a series collaborating between Radio 4 and the Natural History Museum, London she chose "Miss – not Dr – Alice Eastwood" as her hero. In July 2017, Knapp was a guest on the BBC World Service's The Forum, where she discussed Carl Linnaeus. In October 2019 Knapp appeared on In Our Time, this time to talk about hybrids. Honours and awards In 2016 she was awarded, jointly with Georgina Mace, the Linnean Medal of the Linnean Society. In 2009 she was presented with the Peter Raven Outreach Award for public engagement with science by the American Society of Plant Taxonomists and the UK National Biodiversity Network's John Burnett Medal. The University College London and Stockholm University have both awarded Knapp with honorary professorships. In 2022 she