CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.
CCDB → Pteridophytes → Blechnaceae → Doodia
| Taxon name | Status | Median (n) |
| Doodia caudata (Cav.) R. Br. | Accepted | 64 |
| Doodia aspera R. Br. | Unresolved | 32 |
| Doodia australis Parris | Unresolved | 32 |
| Doodia milnei Carr | Unresolved | 80 |
| Doodia squarrosa Colenso | Unresolved | 64 |
| Doodia dissecta Parris | Synonym of Blechnum dissectum (Parris) Christenh. | 32 |
| Doodia dives Kunze | Synonym of Blechnum dives (Kunze) Christenh. | 64 |
| Doodia linearis J. Sm. | Synonym of Blechnum lineare (J. Sm.) Christenh. | 64 |
| Doodia mollis Parris | Synonym of Blechnum molle (Parris) Christenh. | 96 |