Histochemical Investigation and Kinds of Alkaloids in Leaves of Different Developmental Stages in Thymus quinquecostatus

Table 1

The size of leaves at different developing stages of T.  quinquecostatus.

Leaves	Length (mm)	Width (mm)
The first couple of young leaves	0.81 ± 0.08	0.78 ± 0.08
The second couple of young leaves	2.32 ± 0.16	1.25 ± 0.03
Nearly mature leaves	5.92 ± 0.05	2.80 ± 0.01
Mature leaves	7.87 ± 0.19	3.95 ± 0.15