The switchgrass Panicum virgatum is currently widely studied as a promising biomass crop for biofuel production. However, the ploidy levels in common accessions of P. virgatum (tetraploid to octaploi
Miscanthus sacchariflorus (Maxim.) Hack. is a highly productive C4 perennial rhizomatous biofuel grass crop. M. sacchariflorus is among the most widely distributed species within the genus, particular