Seidelia is a plant genus of the family Euphorbiaceae first described as a genus in 1858. The genus is endemic to Southern Africa (South Africa and Namibia). Species Seidelia firmula (Prain) Pax & K.Hoffm - Namibia, Cape Province Seidelia triandra (E.Mey.) Pax - Namibia, Cape Province, Free State References Acalypheae Euphorbiaceae genera Flora of Southern Africa Taxa named by Henri Ernest Baillon