A list of one taxon new for Montana and 10 new for Wyoming is presented, plus comments about Astragalus molybdenus.
Lichvar, Robert W. and Dorn, Robert D.
"Additions to the vascular flora of Montana and Wyoming,"
Great Basin Naturalist: Vol. 42
, Article 13.
Available at: http://scholarsarchive.byu.edu/gbn/vol42/iss3/13