Template:Walker et al., 2004
- Walker, J.B., Sytsma, K.J., Treutlein, J. & Wink, M. 2004. Salvia (Lamiaceae) is not monophyletic: implications for the systematics, radiation, and ecological specializations of Salvia and tribe Mentheae. American Journal of Botany 91(7): 1115–1125. DOI: 10.3732/ajb.91.7.1115
