Regularity: Regularly occurring
Global Range: S.w. Texas, s.w. New Mexico, Arizona, and n. Mexico
Comments: Open rocky, igneous and limestone soils, wooded ravines, swales (Isely, 1973).
National NatureServe Conservation Status
Rounded National Status Rank: NNR - Unranked
NatureServe Conservation Status
Rounded Global Status Rank: G4 - Apparently Secure
Reasons: 78 U.S. sites mapped by Isely. Presumably this species is at least a G4, and, depending on the Mexican distribution, may even be ranked G5. No information is available on the abundance within U.S.
- Camazine, Scott and Robert A. Bye 1980 A Study Of The Medical Ethnobotany Of The Zuni Indians of New Mexico. Journal of Ethnopharmacology 2:365-388 (p. 376)
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