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CCDB → Angiosperms → Plantaginaceae → Penstemon → Penstemon gormanii Greene
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Penstemon gormanii Greene | Penstemon gormanii Greene | 16+0-5f | IPCN online | Dawe, J. C. & D. F. Murray. 1979. In IOPB chromosome number reports LXIII. Taxon 28: 265–268. | ||
| ! | Penstemon gormanii Greene | Penstemon gormanii Greene | 16+0-5f | IPCN online | Dawe, J. C. & D. F. Murray. 1981. Chromosome numbers of selected Alaskan vascular plants. Canad. J. Bot. 59: 1373–1381. | ||
| Penstemon gormanii Greene | Penstemon gormanii Greene | 16 | IPCN67-71 | MULLIGAN, G.A., & A.E. PORSILD. 1969. Chromosome numbers of some plants from the unglaciated central Yukon plateau, Canada. Canad. J. Bot. 47: 655-662. |