Scatter plot of (a) the Principal Component Analysis (PCA) performed on 10 quantitative characters (b) with projection of the variables on the factor plane PC1 × PC2 for all Ptilagrostis species and all specimens examined. List of specimens examined is presented in Suppl. material 1.

 
 
  Part of: Krzempek M, Klichowska E, Nobis M (2024) Insights to the taxonomy and phylogeny of the genus Ptilagrostis worldwide (Poaceae, Stipeae) with a key to species identification, checklist and outlines for further studies. PhytoKeys 249: 115-180. https://doi.org/10.3897/phytokeys.249.128729