| detection and phylogenetic relationships of puccinia emaculata and uromyces graminicola (pucciniales) on switchgrass in new york state using rdna sequence information. | the species of rust fungi (pucciniales) inciting disease on switchgrass (panicum virgatum) grown in bioenergy feedstock systems across the north-central and eastern united states remain unclear. in the present study, the species number and phylogenetic relationships of rust species affecting switchgrass were examined in 2011-2013 at two sites in new york state as well as selected sites in alabama, iowa, nebraska, pennsylvania, south dakota, and west virginia using ribosomal rna gene data (partia ... | 2016 | 27109375 |