Madras Thorn
Pithecellobium dulce
Spanish: guamúchil

Pithecellobium dulce is a species of flowering plant in the pea family, Fabaceae, that is native to the Pacific Coast and adjacent highlands of Mexico, Central America, and northern South America. It is an Introduced species and extensively naturalized in the Caribbean, Florida, Guam, India, Bangladesh and the Philippines. It is considered an invasive species in Hawaii.
- 2026-07-13 — observation by adrian_mora
- 2026-06-01 — observation by guadalupe_maganda_silva
- 2025-01-29 — observation by zihuadean
- 2025-01-29 — observation by zihuadean
- 2025-01-27 — observation by peleeprincess
- 2024-03-14 — observation by daniel_brito
Interactive card with more photos, sounds and similar species Plants guide iNaturalist Wikipedia
Cite as: “Madras Thorn (Pithecellobium dulce) at La Saladita”, La Saladita Field Guide, lasaladita.com/species/pithecellobium-dulce/, 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.