EntityQ851890· pop 17· linked from 926 articlesPeter H. RavenSign in to saveAmerican botanistPerson · Open LibraryBorn13 June 1936Died2026-04-25Works284Top worksAn introduction to continental driftChromosome numbers in CompositaePolypodiaceae Through LycopodiaceaeTwo new species and some nomenclatural changes in Oenothera subg. Hartmannia (Onagraceae)Environment 9e HSB W/WPLSC ETXC (1yr)via Open Library + WikidataKey datesBorn13 June 1936Died25 April 2026via Wikidata · CC0Wikidata factsInstance ofhumanGendermaleCitizenshipUnited StatesPlace of birthShanghaiPlace of deathSt. LouisOccupationdirectorEducated atUniversity of California, Los AngelesEmployerMissouri Botanical GardenLanguages spokenEnglish languageField of workbotanyConnectionsShanghaiCitybotanyEntityCategories1936 births2026 deaths20th-century American botanists21st-century American botanistsAmerican environmentalistsAmerican fellows of the Royal SocietyAmerican nonprofit executivesBotanical Society of AmericaBotanists with author abbreviationsFellows of the Australian Academy of ScienceFellows of the Ecological Society of AmericaFellows of the Linnean Society of London