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CCDB → Angiosperms → Boraginaceae → Echiostachys
| Taxon name | Status | Median (n) |
| Echiostachys ecklonianus (H. Buek) Levyns | Accepted | 7 |
| Echiostachys incanus (Thunb.) Levyns | Accepted | 7 |
| Echiostachys spicatus (Burm.) Levyns | Accepted | 7 |
| Echiostachys ecklonianus | Synonym of Echiostachys ecklonianus (H. Buek) Levyns | 7 |