Botanists, Obituaries, Cactaceae, Biography, and Hunt, David R. (1938-2019)
Botanists, Balkans, Royal Botanic Gardens, Kew, Plant collecting, Salonika Campaign (1915-1918), Polemobotany, and World War (1914-1918)
Royal Botanic Gardens, Kew, Biography, Obituaries, Meikle, Robert Desmond (1923–2021), and Botanists
Biography, Obituaries, Botanists, and Brummitt, Richard Kenneth (1937–2013)
Vogel, E. F. de (1942-2021), Orchidaceae, Obituaries, and Botanists
Luer, Carlyle A. (1922 - 2019), Obituaries, Botanists, and Orchidologists
Elliott, John (1945 - 2019), Obituaries, Botanists, and Orchidologists
Botanists, Obituaries, and Townsend, Clifford Charles (1926-2018)
Bosser, Jean Marie (1922-2013), Botanists, Biography, Madagascar, Mascareignes, and Mauritius
Botany, Ethnobotany, Popular culture, Plant history, and Botanists