Template:Tank et al., 2006
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- Tank, D.C., Beardsley, P.M., Kelchner, S.A. & Olmstead, R.G. 2006. Review of the systematics of Scrophulariaceae s.l. and their current disposition. Australian Systematic Botany 19(4): 289–307. DOI: 10.1071/SB05009
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