This name is a synonym of Poa alta Hitchc..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50264059) with original publication details: Fl. Intramongol. 7: 85 1983.
⥇ A cross-taxon basionym link was ignored while processing this record,
see Poa nemoralis var. mongolica Rendle.
This name was in version 1 of The Plant List, record tro-50264059.