Clematis occidentalis
The species name Clematis occidentalis may refer to:
Plantae:
- Clematis occidentalis (Hornem.) DC., 1824 (Magnoliophyta : Ranunculaceae) = Clematis occidentalis
- Clematis occidentalis A.Cunn. ex Hook., 1848, nom. nud. (Magnoliophyta : Ranunculaceae) = Clematis decipiens