Ptychopyxis is a genus of plant of the family Euphorbiaceae first described in 1861. It is native to Southeast Asia and New Guinea. Species 1. \n* Ptychopyxis arborea - Borneo 2. \n* Ptychopyxis bacciformis - Vietnam, Borneo, Sumatra, Philippines, W Malaysia 3. \n* Ptychopyxis caput-medusae - W Malaysia 4. \n* Ptychopyxis chrysantha - New Guinea 5. \n* Ptychopyxis costata - Borneo, Sumatra, W Malaysia 6. \n* Ptychopyxis glochidiifolia - Sumatra, Sarawak, Brunei, Kalimantan Timur 7. \n* Ptychopyxis grandis - Borneo 8. \n* Ptychopyxis javanica - S Thailand, Vietnam, W Malaysia, Borneo, Sumatra, Java 9. \n* Ptychopyxis kingii - W Malaysia, E Sumatra, Sarawak, Sabah 10. \n* Ptychopyxis plagiocarpa - S Thailand, S Myanmarformerly included