sourceTaxonName: Puccinia calcitrapae
targetTaxonName: Cirsium douglasii var. canescens
localityName: United States
referenceCitation: Cooke, W.B.. 1985. Fungi of Lassen Volcanic National Park. Coop. Natl. Park Resources Unit, Univ. California at Davis, Techn. Rep. 21:251