Template:Liede-Schumann et al., 2012
- Liede-Schumann, S., Kong, H.-H., Meve, U. & Thiv, M. 2012. Vincetoxicum and Tylophora (Apocynaceae: Asclepiadoideae: Asclepiadeae) − two sides of the same medal: Independent shifts from tropical to temperate habitats. Taxon 61(4): 803–825. DOI: 10.1002/tax.614007
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