Elymus lanceolatus is a species of grass known by the common names thickspike wheatgrass[1][2] and streamside wheatgrass. It is native to North America, where it is widespread and abundant in much of Canada and the western and central United States. There are two subspecies, subsp. lanceolatus occurring throughout the species' range and subsp. psammophilus occurring in the Great Lakes region.[3]
Elymus lanceolatus subsp. lanceolatus is a perennial, rhizomatous grass. It has a moderate growth rate and is shade intolerant. It is available commercially.[2]
^Humphrey DL, Pyke DA (2001) Ramet spacing of Elymus lanceolatus (thickspike wheatgrass) in response to neighbor density. Canadian Journal of Botany 79(9): 1122 –1126.
^Scher, Janette S. (2002). Elymus lanceolatus. In: Fire Effects Information System, [Online]. U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory. Retrieved 12-20-2011.
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