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CCDB → Angiosperms → Boraginaceae → Echium → Echium aculeatum Poir.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Echium aculeatum Poir. | Echium aculeatum Poir. | 16, 32 | Flora Iberica | Chromosome atlas of flowering plants. Darlintong, C. D. & A. P. Wylie.*(1955). | ||
| ! | Echium aculeatum Poir. | Echium aculeatum Poir. | 16 | IPCN73-74 | FRITSCH, B. 1973. Karyologische Untersuchungen in der Gattung Echium, L. Bot. Notiser 126: 450-458. | ||
| Echium aculeatum Poir. | Echium aculeatum Poir. | 16 | Fedorov, 1974 | Larsen 1960b | |||
| Echium aculeatum Poir. | Echium aculeatum Poir. | 16, 32 | Fedorov, 1974 | Litardierc 1943 | |||
| ! | Echium aculeatum Poir. | Echium aculeatum Poir. | 16, 32 | Darlington, 1955 | Litardiere 1943 |