sourceTaxonName: Puccinia grindeliae subsp. riddelliae
targetTaxonName: Psilostrophe sparsiflora
localityName: United States
referenceCitation: Yohem, K.H., Cummins, G.B., and Gilbertson, R.L.. 1985. Revised list and host index of Arizona rust fungi. Mycotaxon 22:451-468