México (Country): Baja CalifornianativeA, United States of AmericanativeB
Bibliografía
A.Hickman, J. C. 1993: – The Jepson Manual: Higher Plants of California 1–1400
B.Whittemore, A. T. & Parfitt, B. D. 1997: Ranunculaceae Jussieu. Magnoliophyta: Magnoliidae and Hamamelidae. In: Flora of North America Editorial Committee (Eds.). Flora of North America Vol. 3