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CCDB → Angiosperms → Apiaceae → Cicuta → Cicuta douglasii (DC.) J. M. Coult. & Rose
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Cicuta douglasii (DC.) J. M. Coult. & Rose | Cicuta douglasii (DC.) J. M. Coult. & Rose | 11 | IPCN online | Constance, L., T. i. Chuang & C. R. Bell. 1976. Chromosome numbers in Umbelliferae. V. Amer. J. Bot. 63(5): 608–625. | ||
| ! | Cicuta douglasii (DC.) J. M. Coult. & Rose | Cicuta douglasii (DC.) J. M. Coult. & Rose | 22 | 44 | IPCN online | Taylor, R. L. & s. Taylor. 1977. Chromosome numbers of vascular plants of British Columbia. Syesis 10: 125–138. | |
| ! | Cicuta douglasii (DC.) J. M. Coult. & Rose | Cicuta douglasii (DC.) J. M. Coult. & Rose | 11 | IPCN72 | CRAWFORD, D.J., R.L. HARTMAN. 1972. Chromosome numbers and taxonomic notes for Rocky Mountain Umbelliferae. Amer. J. Bot. 59: 386-392. | ||
| ! | Cicuta douglasii (DC.) J. M. Coult. & Rose | Cicuta douglasii (DC.) J. M. Coult. & Rose | 22 | Cave1957 | Bell & Constance |