Fig.2. Seasonal variation in different leaf morphological and
chemical traits in the seedling, sapling and tree (young, mature, and old stages) of A.
nepalensis tree in central Himalaya. Asterisks indicate significant
seasonal differences within the same tree age based on independent
sample t-test .; ns = not significant, *p < 0.05,
**p < 0.01, ***p < 0.001.