sourceTaxonName: Melampsoropsis piperiana
targetTaxonName: Rhododendron californicum
localityName: United States
referenceCitation: White, R.P., and Hamilton, C.C.. 1935. Diseases and insect pests of %Rhododendron% and %Azalea%. New Jersey Agric. Coll. Exp. Sta. Circ. 350:1-22