8. Begonia saxifraga A.DC. (1859: 138) .

Type:β€” BRAZIL: Prov. de Bahia, Martius 954 (lectotype, designated here M [M0145735]); isolectotype (G) .

Residual syntypes:β€” BRAZIL: Castello Novo, Riedel 592 (K [K000536668], G-DC.) .

Notes:β€”de Candolle (1859) described Begonia saxifraga, citing two collections (syntypes): Martius 954 (two specimens: M and G herbaria) and Riedel 592 (K herbarium). The specimen Martius 954 (M) is designated as the lectotype here.