Table 4. The absorbance values and the concentration of gallic acid for the total phenolic content (n = 3).

No	Name of sample	Absorbance [Au]a	Concentration [mg∙mL-1]
1	L. stoechas	0.575 ±0.000	1.632
2	L. lanata	0.435 ±0.001	1.216
3	L. viridis	1.128 ±0.000	3.274
4	L. angustifolia „Rosea”	0.692 ±0.001	1.980
5	x	0.571 ±0.001	1.620
6	L. angustifolia „Atropurpurea”	0.517 ±0.001	1.460
7	L. angustifolia	0.490 ±0.001	1.380

^astandard deviation