México (Country)nativeA,B,C: Baja Californianative ‒ nativeB,D; Baja California SurnativeC; Sonoranative ‒ native ‒ native ‒ native ‒ nativeA,B, United States of AmericanativeA
Bibliografía
A.Nesom, G. L. 1991: Taxonomy of Isocoma (Compositae: Astereae). – Phytologia 70(2): 69 -114
B.Sánchez-Escalante, J. J. & Gilbert, E. E. 2021: Red de Herbarios del noroeste de México
C.Villaseñor, J. L. 2016: Checklist of the native vascular plants of Mexico. – Revista Mex. Biodivers. 87: 559–902
D.FNA Ed. Committee 2006: Magnoliophyta: Asteridae, part 7: Asteraceae. In: Flora of North America Editorial Committee (Eds.). Fl. N. Amer. N. Mexico [FNA Ed. Comm.] 2. 20: i-xxii, 1-166