Sphaerostylis is a genus of plant of the family Euphorbiaceae first described as a genus in 1858. The entire genus is endemic to Madagascar. Species Sphaerostylis perrieri Leandri Sphaerostylis tulasneana Baill. Formerly included moved to other genera (Megistostigma Tragiella ) Sphaerostylis anomala - Tragiella anomala Sphaerostylis cordata - Megistostigma cordatum Sphaerostylis frieseana - Tragiella frieseana Sphaerostylis glabrata - Megistostigma glabratum Sphaerostylis malaccensis - Megistostigma glabratum Sphaerostylis natalensis - Tragiella natalensis References Euphorbiaceae genera Plukenetieae Endemic flora of Madagascar Taxa named by Henri Ernest Baillon