white twinevine
Funastrum clausum
Spanish: Isipó de leche

Funastrum clausum, commonly known as white twinevine, is a species of flowering plant in the dogbane family, Apocynaceae. It is native to southern Florida and Texas in the United States, Mexico, the Caribbean, Central America, and South America as far south as Paraguay. Most often recorded in Aug, Oct, Feb, Nov.
- 2026-02-20 — observation by zihuadean
- 2024-11-05 — observation by daniel_brito
- 2023-05-05 — observation by sergioescutia
- 2022-08-27 — observation by betootero
- 2021-08-08 — observation by gricell_villegas
- 2020-10-03 — observation by marumg
Interactive card with more photos, sounds and similar species Plants guide iNaturalist Wikipedia
Cite as: “white twinevine (Funastrum clausum) at La Saladita”, La Saladita Field Guide, lasaladita.com/species/funastrum-clausum/, 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.