CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Angiosperms → Ranunculaceae → Clematis → Clematis occidentalis
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Clematis occidentalis | Clematis occidentalis (Hornem.) DC. | 16 | eFlora | |||
| ! | Clematis occidentalis var. grosseserrata (Rydb.) J. S. Pringle | Clematis occidentalis var. grosseserrata (Rydb.) J. S. Pringle | 16 | eFlora |