Coefficient of Conservatism:
Coefficient of Wetness:
A Great Plains species, rarely adventive eastward. What appears to be this species was collected in 1902 on a farm near Grand Rapids, Kent Co., the same site from which a number of other western plants were found as waifs from refuse. (See Thelesperma megapotamicum.)
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 13, 2017. http://michiganflora.net/species.aspx?id=236.