Big caltrop
Kallstroemia maxima
Spanish: Abrojo de flor amarilla

Big caltrop (Kallstroemia maxima) is a plant recorded near La Saladita, Guerrero, Mexico, with 5 research-grade iNaturalist observations within about 50 km of La Saladita (the survey box also takes in Zihuatanejo, Ixtapa and Troncones). Most often recorded in Jan, Nov, Jul, Oct.
- 2023-01-31 — observation by gilbertoramirez
- 2022-11-08 — observation by dale_denham_logsdon
- 2022-01-06 — observation by zihuadean
- 2021-07-01 — observation by ekdelval
- 2020-10-02 — observation by marumg
Interactive card with more photos, sounds and similar species Plants guide iNaturalist
Cite as: “Big caltrop (Kallstroemia maxima) at La Saladita”, La Saladita Field Guide, lasaladita.com/species/kallstroemia-maxima/, 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.