Skip to search
Skip to main content
- Botanical Society of the British Isles5
- Heywood, V. H. (Vernon Hilton), 1927-5
- International Botanical Congress (8th : 1954 : Paris)4
- International Organization of Plant Biosystematists4
- Systematics Association4
- Hall, Clarence A.3
- International Botanical Congress (2nd : 1905 : Vienna)3
- Linnean Society of London3
- Raven, Peter H.3
- Romans, Robert C.3
- Société botanique de France3
- Åberg, Ewert, 1909-2
- Bacigalupo, Nélida M.2
- Botanical Society of America2
- Brenan, J. P. M., 1917-2
- Congreso Latinoamericano de Botánica (6th : 1994 : Mar del Plata, Argentina)2
- Controlled Environments Working Conference (1979 : Madison, Wis.)2
- Doyle-Jones, Victoria2
- Fortunato, Renée H.2
- Geobotany Conference (2nd : 1980 : Bowling Green State University)2