Accepted By:
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Abrams, L.R. 1951. Geraniums to Figworts. 3: 866 pp. In L.R. Abrams (ed.) Ill. Fl. Pacific States. Stanford University Press, Stanford.
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Anonymous. 1986. List-Based Rec., Soil Conserv. Serv., U.S.D.A. Database of the U.S.D.A., Beltsville.
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Daoud, H. S. & R. L. Wilbur. 1965. A revision of the North American species of Helianthemum (Cistaceae). Rhodora 67(771): 255–312.
![View in Botanicus View in Botanicus](https://tropicos.org/assets/images/botanicus.gif)
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Hickman, J. C. 1993. The Jepson Manual: Higher Plants of California 1–1400. University of California Press, Berkeley.
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Munz, P. A. 1974. Fl. S. Calif. 1–1086. University of California Press, Berkeley.
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Munz, P. A. & D. D. Keck. 1959. Cal. Fl. 1–1681. University of California Press, Berkeley.
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