First published in Flora 58: 455, 459 (1875)
- Govaerts, R. (2003). World Checklist of Selected Plant Families Database in ACCESS: 1-216203. The Board of Trustees of the Royal Botanic Gardens, Kew.
Not accepted by
- Delprete, P.G. (2003). Revision and typification of some species of Ixora (Rubiaceae) from central and southern Brazil Sida 20: 1471-1480. [Cited as Ixora syringiflora.]
Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2020. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
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