Are both Deinanthe and Sparaxis endemic to the Asian regions?
Sparaxis Sparaxis (harlequin flower) is a genus in the family Iridaceae with about 13 species endemic to Cape Province, South Africa.
Thyrsanthera Thyrsanthera is a genus of plants in the Euphorbiaceae first described as a genus in 1925. It contains only one known species, Thyrsanthera suborbicularis, native to Thailand, Cambodia, Vietnam, and possibly Laos.