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CCDB → Gymnosperms → Pinaceae → Abies → Sequoia gigantea Endl.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Sequoia gigantea Endl. | Abies bracteata (D. Don) Poit. | 11 | IPCN online | |||
| ! | Sequoia gigantea Endl. | Abies bracteata (D. Don) Poit. | 11 | 22 | IPCN online | ||
| ! | Sequoia gigantea Endl. | Abies bracteata (D. Don) Poit. | 22 | 22 | IPCN online |