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CCDB → Angiosperms → Plantaginaceae → Penstemon → Penstemon eatonii A. Gray
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Penstemon eatonii subsp. eatonii | Penstemon eatonii A. Gray | 8 | IPCN online | Parfitt, B. D., D. J. Pinkava, D. Rickel, D. Fillipi, B. Eggers & D. J. Keil. 1990. Documented chromosome numbers 1990: 1. Miscellaneous North American vascular plants. Sida 14: 305–308. | |||
| ! | Penstemon eatonii A. Gray | Penstemon eatonii A. Gray | 16 | Fedorov, 1974 | Nisbet, Jackson 1960 | ||
| ! | Penstemon eatonii subsp. eatonii | Penstemon eatonii A. Gray | 16 | C-values database | Broderick SR, Stevens MR, Geary B, Love SL, Jellen EN, Dockter RB, Daley SL, Lindgren DT. 2011. A survey of Penstemon's genome size. Genome 54: 160-173. |