George W. Koch;
Stephen C. Sillett;
Gregory M. Jennings;
Stephen D. Davis
Figure 2 Variation in leaf structure with height in redwood. Leaf length and the angle between the long axis of the leaf and supporting stem segment both decrease with height. Numbers denote the sample height in m. Scale divisions are cm.
Published as part of George W. Koch, Stephen C. Sillett, Gregory M. Jennings & Stephen D. Davis, 2004, The limits to tree height, pp. 851-854 in Nature 428 on page 852, DOI: 10.1038/nature02417, http://zenodo.org/record/1401032