vessel {lgrdata}

Xylem vessel diameters

Description

Measurements of diameters of xylem (wood) vessels on a single Eucalyptus saligna tree grown at the Hawkesbury Forest Experiment.

Usage

vessel

Format

A data frame with 550 rows and 3 variables:

position

integer Either 'base' or 'apex' : the tree was sampled at stem base and near the top of the tree.

imagenr

integer At the stem base, six images were analyzed (and all vessels measured in that image). At apex, three images.

vesseldiam

double Diameter of individual water-conducting vessels (mu m).

Source

Sebastian Pfautsch