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CCDB → Angiosperms → Polemoniaceae → Polemonium → Polemonium delicatum Rydb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Polemonium delicatum Rydb. | Polemonium delicatum Rydb. | 9 | IPCN online | Wilken, D. H. 1986. Chromosome Number Reports 93. Taxon 35: 899–900. | |||
| ! | Polemonium delicatum Rydb. | Polemonium delicatum Rydb. | 18 | IPCN67-71 | LOEVE, A.' & B. M. KAPOOR. 1967. In IOPB chromosome number reports XIV. Taxon 16: 552-571. |