Calamagrostis emodensis Griseb., Nachr. Königl. Ges. Wiss. Georg-Augusts-Univ. 3: 80 1868. (Syn: Calamagrostis garhwalensis C.E.Hubb. & Bor);
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Himalaya to Central China: China North-Central, China South-Central, East Himalaya, Nepal, Pakistan, Tibet, West Himalaya as per POWO;
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Common name: Garhwal Reedgrass
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Flora of Uttarakhand- Grass7 for Id- JM:
Wild Herb captured on 13/8/10 during the trek from Ghangaria (around 11,000 ft.) to Hemkunt Sahib (around 14000 ft.).


This is Calamagrostis emodensis, a common grass in high altitudes of Himalayas



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References:
POWO  Flowers of India