Eriogonum phoeniceum is described as a new species from Crystal Peak in west central Utah and the Mahogany Mountains of southeastern Nevada. Its closest relatives are E. ericifolium subsp. ericifolium, E. ericifolium subsp. pulchrum comb, nov., of Arizona, and Eriogonum thornei comb. et stat. nov., both from California.
Available at: http://works.bepress.com/leila_shultz/57/