| Peter Francis Stevens | |
| Birth Date: | 1944 |
| Birth Place: | United Kingdom |
| Nationality: | British |
| Fields: | Botany |
| Workplaces: | |
| Education: | Oxford University |
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| Thesis1 Url: | and |
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| Thesis1 Year: | and |
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| Known For: | APG |
| Author Abbrev Bot: | P.F.Stevens |
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Peter Francis Stevens is a British botanist born in 1944.
He is a researcher at the Missouri Botanical Garden and professor of Biology of the University of Missouri–St. Louis. He is a member of the Angiosperm Phylogeny Group which created the APG, APG II, APG III, and APG IV systems.
He maintains a web site, APweb, hosted by the Missouri Botanical Garden, which has been regularly updated since 2001, and is a useful source for the latest research in angiosperm phylogeny which follows the APG approach.[1]
The standard author abbreviation P.F.Stevens is used to indicate P. F. Stevens as the author when citing a botanical name.[2] He has named dozens of species, mostly in the families Clusiaceae and Ericaceae,[3] and he also described the genus Romnalda (Asparagaceae).[4]