
Helictotrichon is a genus of perennial flowering plants in the grass family Poaceae, native to Europe, western Asia and North America. H. sempervirens is cultivated as a garden subject. == Selected species == ...
Found on
http://en.wikipedia.org/wiki/Helictotrichon

(from the article `grassland`) ...dominated by several species of the grasses Stipa, Agropyron, Bouteloua, and Koeleria. Mixed prairie gave way in the north to a fescue prairie ...
Found on
http://www.britannica.com/eb/a-z/h/33
No exact match found.