Greuter & Burdet (Boiss. & Reut.) 1982 - Greuter W, Raus T (1982) Med-Checklist Notulae, 6. Willdenowia 12(2): 183-199. Retrieved from http://www.jstor.org/stable/3995927
There is no corrections for Sagina saginoides subsp. nevadensis yet.