Benth. & Hook. (1883) J. Linn. Soc., Bot. 18: 288.
Références
(en) Linder H.P. & Kurzweil H. (1994). The Phylogeny and Classification of the Diseae (Orchidoideae: Orchidaceae), Annals of the Missouri Botanical Garden, 81 (4), pp. 687-713.
(en) Douzey E.J.P., Pridgeon A.M., Korkes P., Linder P., Kurzweil H. & Chase M.W., (1999). Molecular Phylogenetics of Diseae (Orchidaceae): A Contribution from Nuclear Ribosomal ITS Sequences, American Journal of Botany 86(6): 887–899.