Pollination Biology of Potentilla recta (Sulfur Cinquefoil) and Its Cooccurring Native Congener Potentilla gracilis in Northeastern Oregon

Figure 2

Photograph of a block of the five treatments deployed in the cinquefoil pollinator exclusion experiment: open flower (all access); 10 mm mesh size (sham cage, all access); 5 mm mesh (excludes large pollinators); 3 mm mesh (excludes large and medium pollinators); 1 mm mesh (excludes large, medium, and small pollinators).