Sauer, J.D. 1988. Plant migration. University' of California Press. Berkeley. 



Stokes. S. G. 1936. The genus Eriogonum . J. H. Ncblett Press. &in Francisco. 



USDI Fish and Wildlife Service. 1990. Endangered and threatened wildlife and plants; 

 review of plant taxa for listing as endangered or threatened species; notice of 

 review. Federal Register 55: 6184-6229. 



van der PijI, L 1982. Principles of dispersal in higher plants. Springer- Verlag. Berlin. 



Welsh. S. L. N. D. Atwood. L C. Higgins and S. Goodrich. 1987. A Utah flora. Great 

 Basin Naturalist Memoirs No. 9. 



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