High Quality Content by WIKIPEDIA articles Hermann Wilhelm Rudolf Marloth 28 December 1855 L bben, Germany - 15 May 1931 Caledon, Cape Province was a German-born South African botanist, pharmacist and analytical chemist, best known for his Flora of South Africa which appeared in six superbly illustrated volumes between 1913 and 1932. This botanist is denoted by the author abbreviation Marloth when citing a botanical name.