Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Pucciniomycotina R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006) Class Pucciniomycetes R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006) Order Pucciniales Clem. & Shear (1931) Family Mikronegeriaceae Cummins & Y. Hirats. (1983) 1 Genus Blastospora Dietel (1908) 2 Genus Chrysocelis Lagerh. & Dietel (1914) 3 Genus Mikronegeria Dietel (1899)