Template:Kulju, van der Ham & Breteler, 2008
- Kulju, K.K., van der Ham, R.W. & Breteler, F.J. 2008. Rediscovery and phylogenetic position of the incertae sedis genus Afrotrewia (Euphorbiaceae): morphological, pollen and molecular evidence. Taxon 57(1): 137-143. DOI: 10.2307/25065955
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