Anders Fredrik Regnell, Swedish-born Brazilian physician and naturalist (Stockholm 07 June 1807 – Caldas, Minas Gerais State 12 September 1884)
Described the orchid species Brasiliorchis serotina 1881 with Barbosa Rodrigues
HONORS
Regnellidium Lindman 1904 (Pteridophyta)
Neoregnellia Urban 1924 (Malvaceae)