Protea sphaerocephala Houtt.
, Handl. Pl.-Kruidk. iv. 99. t. 19. f. 1.
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:706154-1
- Publication
- Handleiding tot de Plant- en Kruidkunde
- Collation
- iv. 99. t. 19. f. 1
- Family as entered in IPNI
- Proteaceae