Template:Huang et al., 2008
- Huang, M., Crawford, D.J., Freudenstein, J.V. & Cantino, P.D. 2008. Systematics of Trichostema (Lamiaceae): Evidence from ITS, ndhF, and Morphology, Systematic Botany 33(2): 437–446. DOI: 10.1600/036364408784571554
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