The distribution range of Stipa purpurea (purple backgrounds and points), S. tremula (blue backgrounds and points) and S. arenosa (yellow points).

 
 
  Part of: Nobis M, Krzempek M, Nowak A, Gudkova PD, Klichowska E (2022) Resurrection of Stipa tremula and taxonomy of the high-alpine species from the Stipa purpurea complex (Poaceae, Pooideae). PhytoKeys 196: 21-47. https://doi.org/10.3897/phytokeys.196.82598