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CCDB → Angiosperms → Boraginaceae → Onosma → Onosma volgensis Dobrocz.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Onosma volgensis Dobrocz. | Onosma volgensis Dobrocz. | 14 | IPCN online | Zemskova, E. A. 1990. <In> A. Takhtajan (editor), Numeri Chromosomatum Magnoliophytorum Florae URSS, Aceraceae--Menyanthaceae. Nauka, Leninopoli |