Clematis montana var. grandiflora Hook.
Introduced, ABP: F04200
Taxonomy
| Kingdom | Plantae |
| Division | Magnoliophyta |
| Class | Magnoliopsida |
| Order | Ranunculales |
| Family | Ranunculaceae |
| Genus | Clematis |
| Specific Epithet | montana |
| Variety | grandiflora |

| Kingdom | Plantae |
| Division | Magnoliophyta |
| Class | Magnoliopsida |
| Order | Ranunculales |
| Family | Ranunculaceae |
| Genus | Clematis |
| Specific Epithet | montana |
| Variety | grandiflora |
