Petiole length (cm) Max. vessel length at the petiole end (cm) Average vessel length at the base of the petiole (cm) Average vessel length at the base of the petiole (cm) Max. vessel length in the stem (cm) Max. vessel length in the stem (cm) Max. vessel length for 0.5cm stem + petiole + leaf (cm)
B. pendula 2.03±0.48 1.07±0.26 0.83±0.09 0.83±0.09 13.64±0.80 13.64±0.80 0±0
C. betulus 1.37±0.13 1.44±0.30 0.96±0.12 0.96±0.12 12.50±4.99 12.50±4.99 0.37±0.10
F. sylvatica 1.23±0.06 3.41±0.27 0.66±0.43 13.58±3.87 13.58±3.87 0±0 0±0
L. tulipifera 8.68±1.39 8.19±1.47 3.52±1.17 10.25±0.58 10.25±0.58 7.27±1.76 7.27±1.76
P. avium 3.53±1.00 5.47±0.83 / 22.3±1.97 22.3±1.97 2.29±1.18 2.29±1.18
Q. petraea 1.17±0.21 8.02±1.33 5.1±0.90 80.38±11.5 80.38±11.5 5.78±1.47 5.78±1.47