Figure Legends
Figure 1. A Hydrological Unit Code-8 (HUC-8) watershed map of Minnesota and western Wisconsin indicating areas of sample collection of Northern Wild Rice (NWR; Zizania palustris L.) and Zizania aquatica L. GPS coordinates can be found in Table S1.
Figure 2. Principal coordinate analysis (PCoA) showing the differentiation of the 1st and 2ndprincipal coordinates of a.) the Natural Stand and Cultivated collections of Northern Wild Rice (NWR; Zizania palustris L.); b.) the Natural Stand collection; c.) the Cultivated collection; and d.) the Temporal collection.
Figure 3. Population structure analysis of Northern Wild Rice (NWR; Zizania palustris L.) Natural Stand and Cultivated collections using the program STRUCTURE with 10,000 reps and a burn-in length of 1,000 for K=2-5 .
Figure 4. Fixation index (FST ) values derived using the weighted Weir and Cockerham method (Weir and Cockerham, 1984) for a Natural Stand collection and a Cultivated collection of Northern Wild Rice (NWR; Zizania palustris L.).
Figure 5 . Genome-wide scans of a.) nucleotide diversity (π; Nei, 1987) of a Natural Stand collection (blue) and a Cultivated collection (red) of Northern Wild Rice (NWR; Zizania palustris L.); b.) Fixation index (FST ) values; and c.) XP-CLR scores.