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CCDB → Angiosperms → Polemoniaceae → Polemonium → Polemonium viscosum Nutt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Polemonium viscosum Nutt. | Polemonium viscosum Nutt. | 9 | IPCN online | Wilken, D. H. 1986. Chromosome Number Reports 93. Taxon 35: 899–900. | |||
| ! | Polemonium viscosum Nutt. | Polemonium viscosum Nutt. | 18 | IPCN67-71 | LOEVE, A, D. LOEVE, & B.M. KAPOOR. 1971. Cytotaxonomy of a century of Rocky Mountain orophytes. Arctic & Alpine Res. 3: 139-165. |