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CCDB → Angiosperms → Ranunculaceae → Clematis → Clematis addisonii Britton ex Vail
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Clematis addisonii Britton ex Vail | Clematis addisonii Britton ex Vail | 16 | IPCN75-78 | Dennis 1976 | ||
| ! | Clematis addisonii Britton ex Vail | Clematis addisonii Britton ex Vail | 16 | eFlora | |||
| ! | Clematis addisonii Britton ex Vail | Clematis addisonii Britton ex Vail | 16 | Fedorov, 1974 | Gregory W. C. 1941 | ||
| ! | Clematis addisonii Britton ex Vail | Clematis addisonii Britton ex Vail | 16 | Darlington, 1955 | Gregory 1941 |