Bellyache Bush
Jatropha gossypiifolia
Spanish: piñón negro

Jatropha gossypiifolia, commonly known as bellyache bush, black physicnut or cotton-leaf physicnut, is a species of flowering plant in the spurge family, Euphorbiaceae. The species is native to Mexico, South America, Gujarat State (India) and the Caribbean islands. It is a declared noxious weed in Puerto Rico and is naturalised in northern Australia, including Queensland where it is listed as a Class 2 declared pest plant. It grows to 2.5–4 m (8.2–13.1 ft) high. The three lobed leaves...
- 2026-01-15 — observation by zihuadean
- 2023-08-08 — observation by sosar
- 2023-08-08 — observation by sosar
- 2023-07-01 — observation by sergioescutia
- 2021-12-27 — observation by zihuadean
- 2021-12-27 — observation by yolcaquixtiani
Interactive card with more photos, sounds and similar species Plants guide iNaturalist Wikipedia
Cite as: “Bellyache Bush (Jatropha gossypiifolia) at La Saladita”, La Saladita Field Guide, lasaladita.com/species/jatropha-gossypiifolia/, updated 2026-09-26. Observation counts and months come from iNaturalist research-grade records within about 50 km of 17.8375°N, 101.7606°W (the survey box also takes in Zihuatanejo, Ixtapa and Troncones); summary text from Wikipedia where present.