References
Univ. Calif. Publ. Bot.20: 271.
Evolution11: 185–211. 1957.
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Clausen, J.Stages in the evolution of plant species, p. 11. Cornell Univ. Press, 1951.
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Zeitsehr. Vererb.80: 289–349. 1942. Hiorth used the nameGodetia whitneyi for the species we callClarkia amoena, andG. amoena forC. rubicunda.
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This work was aided by National Science Foundation Grant 3596, and by a grant from the American Association for the Advancement of Science, the latter made to the junior author through the California Academy of Sciences. We are indebted to Rosemary O’Connor for the illustration.
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Lewis, H., Raven, P.H. Clarkia franciscana, a new species from Central California. Brittonia 10, 7–13 (1958). https://doi.org/10.2307/2804688
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DOI: https://doi.org/10.2307/2804688