Parameters 2007 2009 2010
Site 1
Leaf length, mm 55±3 53±2 46±2
Leaf width, mm 23±2 24±2 19±1
SLA, mm2 830±80 880±80 650±40
LMA, g/m2 87 120 93
Site 2
Leaf length, mm 91±4* 115±8* 100±4*
Leaf width, mm 28±2 44±3* 37±2*
SLA, mm2 1810±145 3580±470* 2510±150*
LMA, g/m2 45 55 52
Note: *statistically significant differences between the sites (p ≤ 0.05); means ± SE (n=10-12)
Table 2: The morphometric characteristics of leaves of P. media from the open (S1) and shaded (S2) sites.