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Diameter of xylem lumen in 5 different cultivars of clematis stems.
| Cultivar | Diameter of xylem lumen (μm) | |||
|---|---|---|---|---|
| Minimum | Maximum | Mean | Standard error | |
| Andromeda | 17.9 | 53.9 | 34.8 | ±2.32 |
| Viola | 20.4 | 53.4 | 37.4 | ±7.02 |
| Isago | 25.0 | 66.7 | 44.7 | ±2.69 |
| Solidarność | 27.0 | 69.9 | 46.4 | ±2.26 |
| Silver moon | 28.9 | 110.5 | 59.0 | ±1.48 |
