Template:Hasenstab-Lehman & Simpson, 2012
- Hasenstab-Lehman, K.E. & Simpson, M.G. 2012. Cat's eyes and popcorn flowers: Phylogenetic systematics of the genus Cryptantha sl (Boraginaceae). Systematic Botany 37(3): 738-757. DOI: 10.1600/036364412X648706 ResearchGate PDF