Table 1.

Preliminary qualitative phytochemical screening of Indigofera linifolia crude extract.

Phytochemical	Reagent	Observation	Results
Flavonoids	Ferric chloride	Appearance of yellow color and after the addition of HCl become colorless.	+
Glycosides	Keller Killiani	Formation of a red to brown layer.	+
Tannins	Gelatin	Brownish-green precipitates.	+
Triterpenoids	Liebermann Burchard	Reddish-brown boundary.	+