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CCDB → Angiosperms → Boraginaceae → Heterocaryum
| Taxon name | Status | Median (n) |
| Heterocaryum macrocarpum Zakirov | Unresolved | 24 |
| Heterocaryum szovitsianum (Fisch. & C. A. _Mey.) DC. | Synonym of Heterocaryum szovitsianum (Fisch. & C. A. Mey.) A. DC. | 24 |