External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77239960-1
- Publication
- L'Illustration Horticole. Ghent & Brussels
- Collation
- 33: 27
- Date of Publication
- (1886)
- Family as entered in IPNI
- Cycadaceae