James F. Cahill, Jr., Glen R. Smith, and Bryon H. Shore. 2008. Disruption of a belowground mutualism alters interactions between plants and their floral visitors. Ecology 89:1791–1801.

Appendix A. Images of the field site and study plots in Kinsells, Alberta, Canada.

A) A general picture of the field site in Kinsella, Alberta, Canada.

B) A Bombus spp. individual mid-flight.

C) A 2 × 2 m research plot mid-summer.