Template:Tapia et al., 2017
- Tapia, H.J., Bárcenas-Argüello, M.L., Terrazas, T. & Arias, S. 2017. Phylogeny and circumscription of Cephalocereus (Cactaceae) based on molecular and morphological evidence. Systematic Botany 42(4): 709-723. DOI: 10.1600/036364417X696546
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