CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Angiosperms → Proteaceae → Hollandaea
| Taxon name | Status | Median (n) |
| Hollandaea sayeriana (F. Muell.) L. S. Sm. | Accepted | 14 |
| Hollandaea sayeriana None | Synonym of Hollandaea sayeriana (F. Muell.) L. S. Sm. | 14 |