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CCDB → Angiosperms → Lamiaceae → Dracocephalum → Dracocephalum oblongifolium Regel
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Dracocephalum oblongifolium Regel | Dracocephalum oblongifolium Regel | 14 | IPCN online | Budantzev, A. L. 1986. Chromosome numbers and some problems in the systematics of the genus Dracocephalum (Lamiaceae). Bot. Zhurn. 71: 1211–1217. | |||
| ! | Dracocephalum oblongifolium Regel | Dracocephalum oblongifolium Regel | 28 | Fedorov, 1974 | BonxoBCRBX ueouy6n:. |