Steven P. Sylvester, Robert J. Soreng, Paul M. Peterson, Mitsy D.P.V. Sylvester (2016)
An updated checklist and key to the open-panicled species of Poa L. (Poaceae) in Peru including three new species, Poa ramoniana, Poa tayacajaensis, and Poa urubambensis.
PhytoKeys65: 57.
DOI: 10.3897/phytokeys.65.7024
Paul M. Peterson, Robert J. Soreng (2018)
Poa laegaardiana, a new species from Ecuador (Poaceae, Pooideae, Poeae, Poinae).
PhytoKeys100: 141.
DOI: 10.3897/phytokeys.100.25387