External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:20010989-1
- Publication
- Ceiba; a Scientific Journal Issued by the Escuela Agricola Panamericana. Tegucigalpa, Honduras
- Collation
- 42(1): 33 (2001)
- Family as entered in IPNI
- Haptanthaceae