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CCDB → Angiosperms → Asteliaceae → Collospermum
| Taxon name | Status | Median (n) |
| Collospermum hastatum (Colenso) Skottsb. | Accepted | 35 |
| Collospermum microspermum (Colenso) Skottsb. | Accepted | 35 |
| Collospermum hastatum | Synonym of Collospermum hastatum (Colenso) Skottsb. | 35 |
| Collospermum microspermum | Synonym of Collospermum microspermum (Colenso) Skottsb. | 35 |