Calamagrostis nardifolia

Calamagrostis nardifolia is a species of grass native to the southern Andes.
Description.
"Calamagrostis nardifolia" grows up to high, and bears a panicle of flowers, by . Each spikelet is long and contains a single fertile floret.
Ecology.
"Calamagrostis nardifolia" is one of the fodder species preferred by vicuñas during the wet season.