Template:Elvin, Kelley & Drew, 2019
- Elvin, M.A., Kelley, R.B. & Drew, B.T. 2019. Trichome morphology relates to taxonomic diversity in Monardella (Lamiaceae) in the lower Snake River Watershed of Idaho and Oregon, USA: Taxonomic studies in Monardella (Lamiaceae) VI. The Journal of the Torrey Botanical Society 146(4): 299-313. DOI: 10.3159/TORREY-D-18-00059.1