- IPNI Life Sciences Identifier (LSID)
- Sweet's Hortus Britannicus: or, a catalogue of all the plants indigenous or cultivated in the gardens of Great Britain, arranged according to the natural system / by Robert Sweet. 3d. ed., greatly enl. and improved. Ed. by George Don, F. L. S. London
- Family as entered in IPNI
Status: nom. inval. nom. nud.
as 'Encephalartus prunifera'