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CCDB → Angiosperms → Tecophilaeaceae → Cyanastrum
| Taxon name | Status | Median (n) |
| Cyanastrum cordifolium Oliv. | Accepted | 11 |
| Cyanastrum cordifolium var. compactum (Oliv.) R. T. Clausen | Synonym of Cyanastrum cordifolium Oliv. | 11 |
| Cyanastrum johnstonii | Synonym of Cyanastrum johnstonii Baker | 11 |
| Cyanastrum johnstonii var. cuneifolium S. Carter | Synonym of Cyanastrum johnstonii Baker | 11 |