Table 1. TLC fingerprint of EOs of aromatic plants.

Plant	Spot (bands) Rf value and corresponding colors
	1st	2nd	3rd	4th	5th	6th	7th	8th
Thy	0.51 (violet red)	-	-	-	-	-	-	-
Ta	0.52 (violet red)	0.45 (brown)	0.35 (gray)	0.23 (gray)	-	-	-	-
Cm	0.96 (t violet)	0.78 (blue)	0.73 (gray)	0.65 (blue)	0.54 (violet)	0.49 (blue)	0.39 (blue)	0.3 (blue)
Fv	0.95 (blue violet)	0.88 (violet)	0.69 (gray)	0.56 (violet)	-	-	-	-

Thy: Thymol standard; Ta, T. ammi; Cm, C. martinii; Fv, F. vulgare.