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CCDB → Angiosperms → Ranunculaceae → Clematis → Clematis ligusticifolia Nutt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Clematis ligusticifolia Nutt. | Clematis ligusticifolia Nutt. | 8 | IPCN online | Ward, D. E. & R. W. Spellenberg. 1986. Chromosome counts of angiosperms of western North America. Phytologia 61: 119–125. | |||
| Clematis ligusticifolia Nutt. | Clematis ligusticifolia Nutt. | 8 | IPCN online | Keil, D. J. 1979. In IOPB chromosome number reports LXIII. Taxon 28: 271–273. | |||
| ! | Clematis ligusticifolia Nutt. | Clematis ligusticifolia Nutt. | 16 | IPCN67-71 | KURITA, M. 1957. Chromosome studies in Ranunculaceae IV. Karyotypes of the three genera, Paeonia, Nigella and Clematis. Rep. Biol. Inst. Ehime Univ. 2: 9-16. | ||
| ! | Clematis ligusticifolia Nutt. | Clematis ligusticifolia Nutt. | 16 | IPCN75-78 | Taylor & Taylor 1977 | ||
| ! | Clematis ligusticifolia Nutt. | Clematis ligusticifolia Nutt. | 16 | IPCN73-74 | CRAWFORD, D.J. & R.C. GARDNER. 1974. Documented plant chromosome numbers 1974: 2. Sida 5: 292-294. | ||
| ! | Clematis ligusticifolia Nutt. | Clematis ligusticifolia Nutt. | 16 | eFlora | |||
| Clematis ligusticifolia Nutt. | Clematis ligusticifolia Nutt. | 16 | Fedorov, 1974 | Meurman. Therman 1939 . | |||
| Clematis ligusticifolia Nutt. | Clematis ligusticifolia Nutt. | 16 | Fedorov, 1974 | Kurita 1956e | |||
| ! | Clematis ligusticifolia Nutt. | Clematis ligusticifolia Nutt. | 16 | Darlington, 1955 | |||
| ! | Clematis ligusticifolia None | Clematis ligusticifolia Nutt. | 16 | Cave1956 | Kurita C |