William S. Longland,^* Melany Aten,^* Maryke Swartz,^* Sarah Kulpa<sup>*


*</sup>Authors are Ecologist, USDA–Agricultural Research Service, Exotic and Invasive Weeds Research, 920 Valley Rd, Reno, NV 89512, USA, longland@unr.nevada.edu (Longland); BS student, Dept of Natural Resource and Environmental Sciences, University of Nevada, Reno, NV 89512, USA (Aten); MS student, Dept of Biology, University of Nevada, Reno, NV 89557, USA (Swartz); and Intern, Bureau of Land Management, Carson City Field Office, 5665 Morgan Mill Rd, Carson City, NV 89701, USA (Kulpa). Current address for Kulpa: Dept of Natural Resource and Environmental Sciences, University of Nevada, Reno, NV 89512, USA. This paper is a joint contribution of the USDA–Agricultural Research Service and the University of Nevada, Reno.