The article appeared in the journal BMC Evolutionary Biology. See the URI below.
Sproul et al. 2015, Fig. 3. Fig. 3 A map showing the distribution of sample localities for P. badia across portions western North America. Clade membership (as identified in Fig. 4) for all specimens at a given locality is represented by color. Clade names are abbreviated as follows. Widespread (WS), Northern Rockies (NR), Western Great Basin (WGB), Pacific Northwest (PNW), Old Rio Grande (ORG), and Old Colorado Plateau (OCP)