Prodr. (DC.) 8: 487 (1844)
[Prodromus systematis naturalis regni vegetabilis]
- Leeuwenberg, A.J.M., Series of revisions of Apocynaceae XLIV. Craspidospermum Boj. ex DC., Gonioma E. Mey., Mascarenhasia A. DC., Pethia Livera, Plectaneia Thouars and Stephanostegia Baillon, , Agric. Univ. Wageningen Pap. vol. 97(2): 1-124 (1997)
Synonymous genera:
- Echitella Pichon (1949)