| Family | RANUNCULACEAE |
| Genus species | Clematis columbiana (Nutt.) Torr. & A.Gray |
| Synonyms | Atragene columbiana Nutt. |
| Clematis pinetorum Tidestr. | |
| Clematis pseudoatragene Kuntze | |
| Habitat | grassland and thickets |
| Altitude | 1700-3200m |
| Description | leaves ternate, leaflets ovate to ovate-lanceolate, 3-6cm long, entire to disected, flowers solitary, terminal, sepals lanceolate, 3-6cm long |
| Size | 1-3m |
| Color | blue |
| Bloom | late spring, summer |
| Ca | |
| Type | liane |
| Cultivation | mesic, slightly humous, semi-shady site |
| Propagation | seed in winter, germ. 3-12 months, 13-18°C half ripe cuttings in early summer |
| Territory |
Northern America
Northwestern U.S.A. (Colorado , Idaho , Montana , Wyoming ) North-Central U.S.A. Southwestern U.S.A. (Arizona , Utah ) South-Central U.S.A. (New Mexico , Texas) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | RANUNCULACEAE
columbiana tenuiloba (A.Gray) J.S.Pringle, Brittonia 23: 382 (1971)
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