Equisetum hyemale subsp. affine (Engelmann) Calder & Roy L. Taylor
Equisetaceae
Smith, Welby
14083
1988-05-30
United States, Minnesota, Lac Qui Parle, Lac Qui Parle County...About 3 mi W of Montevideo...ravine that drains N into the Minnesota River. NE1/4 NE1/4 sec.21, T117N R41W. 117N 41W 21
44.9281 -95.80856
44.9281000° N,95.8085600° W;GEOLocate
Dry prairie on the slopes of a shallow ravine that drains north...With Astragalus adsurgens, Senecio plattensis, Equisetum laevigatum.