Localities documented in Tropicos sources
United States (North America)
Note: This information is based on publications available through Tropicos and may not represent the entire distribution. Tropicos does not categorize distributions as native or non-native.
- Anonymous. 1986. List-Based Rec., Soil Conserv. Serv., U.S.D.A. Database of the U.S.D.A., Beltsville. http://www.tropicos.org/Reference/1103
- Correll, D. S. & M. C. Johnston. 1970. Man. Vasc. Pl. Texas i–xv, 1–1881. The University of Texas at Dallas, Richardson. http://www.tropicos.org/Reference/1493
Regularity: Regularly occurring
Comments: Var. gurneyi- on rocky hillsides in granitic or limestone soils in deserts and elevation ranges from 4,000 to 5,000 feet (1,200-1,500 m) (Matthews, 1994).
National NatureServe Conservation Status
Rounded National Status Rank: NNR - Unranked