First published in J. Bot. (Morot) 10: 240 (1895)
- 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
- Jebb, M.H.P. & Huxley, C.R. (2019). The tuberous epiphytes of the Rubiaceae 7: a revision of the genus Hydnophytum Blumea 64: 23-91. [Cited as Scyphiphora hydrophylacea.]
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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