C.A. Kelly and M.D. Bowers. 2017. The perennial Penstemon: Variation in defensive chemistry across years, populations, and tissues. J. Chem. Ecol. 43:599-607.
Dr. Deane Bowers
Professor, CU Museum Curator of Entomology
Ecology and Evolutionary Biology Dept. Chair
Campus Box 334
University of Colorado
Boulder, CO 80309-0334
Office Phone (303) 492 - 5530