Author Affiliations +
Bonnie Heidel,1 Jill Larson2
1Wyoming Natural Diversity Database, Dept. 3381, University of Wyoming, 1000 E. University Ave., Laramie, WY 82071
2Black Hills National Forest-Northern Hills Ranger District, 2014 N. Main St. Spearfish, SD, 57783 bheidel@uwyo.edu