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CCDB → Angiosperms → Lamiaceae → Physostegia → Dracocephalum nuttallii Britton
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Dracocephalum nuttallii Britton | Physostegia parviflora Nutt. ex A. Gray | 14 | IPCN online | Love, A. & D. Love. 1982. In: A Löve (ed.), IOPB chromosome number reports LXXV. Taxon 31(2): 344–360. |