Isostigma acaule (Baker) Chodat species accepted

Isostigma brasiliense (Gardner) Benth. & Hook. fil. species accepted

Isostigma cordobense Cabrera species accepted

Isostigma dissitifolium Baker species accepted

Isostigma herzogii Hassl. species accepted

Isostigma molfinianum Sherff species accepted

Isostigma peucedanifolium (Spreng.) Less. species accepted

Isostigma resupinatum V. R. Bueno, I. L. Morais & J. N. Nakaj. species accepted

Isostigma riedelii Chodat species accepted

Isostigma scorzonerifolium (Baker) Sherff species accepted

Isostigma simplicifolium Less. species accepted

Isostigma sparsifolium Guad. Peter species accepted

Isostigma hoffmannii Kuntze species accepted