Isostigma is a genus of South American flowering plants in the daisy family. Species 1. \n* Isostigma acaule (Baker) Chodat 2. \n* Isostigma cordobense Cabrera 3. \n* Isostigma crithmifolium Less. 4. \n* Isostigma dissitifolium Baker 5. \n* Isostigma herzogii Hassl. 6. \n* Isostigma hoffmannii Kuntze 7. \n* Isostigma microcephalum Baker 8. \n* Isostigma molfinianum Sherff 9. \n* Isostigma peucedanifolium (Spreng.) Less. 10. \n* Isostigma riedelii (Baker) Chodat 11. \n* Isostigma scorzoneraefolium (Baker) Sherff 12. \n* Isostigma speciosum Less.