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World Checklist of Selected Plant Families (WCSP)



Poa rigens Hartm., Handb. Skand. Fl.: 448 (1820).

Original Compiler: W.D.Clayton, R.Govaerts, K.T.Harman, H.Williamson & M.Vorontsova
This name is not Accepted by:

Clayton, W.D., Harman, K.T. & Williamson, H. (2006). World Grass Species - Synonymy database. The Board of Trustees of the Royal Botanic Gardens, Kew. [as Poa pratensis]

Flora of North America Editorial Committee (2007). Flora of North America North of Mexico 24: 1-908. Oxford University Press, New York, Oxford. [as Poa pratensis subsp. alpigena]