1. Department of Biology, New Mexico State University, Las Cruces, NM 88003, USA
2. USDA ARS Poisonous Plant Research Laboratory, 1150 E 1400 N, Logan, UT 84321, USA
3. Plant and Environmental Science, New Mexico State University, Las Cruces, NM 88003, USA
4. Entomology, Plant Pathology, and Weed Science, New Mexico State University, Las Cruces, NM 88003, USA