TABLE V I I
D I F F E R E N C E S IN ANATOMICAL F E A T U R E S O F S U N LEAVES AND SHADE LEAVES O F Robinia
pseudacacia
0
Leaf
eaf area
(cm
2 )
Leaf
thickness
( M m)
Venation
density
(mm/cm
2 )
Stomatal
frequency
(per mm
2 )
Guard
cell
length
(Mm)
Diameter
of
epidermal
cells
(Mm)
Number of hairs
Upper
Lower
side
side
(per mm
2 ) (per mm
2 )
Sun leaf
Shade leaf
40.8
351.8
154
126
1420
1000
495
352
17
22
315
626
74
49
119
63
• From Walter (1965, p . 107).
248
H. WALTER AND E. STADELMANN
D I F F E R E N C E S IN ANATOMICAL F E A T U R E S O F S U N LEAVES AND SHADE LEAVES O F Robinia
pseudacacia
0
Leaf
eaf area
(cm
2 )
Leaf
thickness
( M m)
Venation
density
(mm/cm
2 )
Stomatal
frequency
(per mm
2 )
Guard
cell
length
(Mm)
Diameter
of
epidermal
cells
(Mm)
Number of hairs
Upper
Lower
side
side
(per mm
2 ) (per mm
2 )
Sun leaf
Shade leaf
40.8
351.8
154
126
1420
1000
495
352
17
22
315
626
74
49
119
63
• From Walter (1965, p . 107).
248
H. WALTER AND E. STADELMANN