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CCDB → Angiosperms → Plantaginaceae → Veronica → Besseya plantaginea (E. James) Rydb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Besseya plantaginea (E. James) Rydb. | Veronica plantaginea E. James | 24 | IPCN online | Ward, D. E. 1983. Chromosome counts from New Mexico and southern Colorado. Phytologia 54: 302–309. | |||
| ! | Besseya plantaginea (E. James) Rydb. | Veronica plantaginea E. James | 24 | Cave1963 | Kruckeberg & H. 1963 |