Maximum annual leaf dry mass per area
|Sugar maple Acer saccharum
|PB Reich, MB Walters, DS Ellsworth, Leaf age and season influence the relationships between leaf nitrogen, leaf mass per area and photosynthesis in maple and oak trees, Plant, Cell & Environment Volume 14, Issue 3, pages 251–259, April 1991 DOI: 10.1111/j.1365-3040.1991.tb01499.x p.253 fig.3
|On a total of 29 d during the 1986-1989 growing seasons, trees were periodically sampled for measurements of leaf gas exchange and leaf structure and chemistry.
|Extracted manually from fig.3