Table 1.

Qualitative phytochemical screening of S. trifolia populations.

Treatments (Populations)	Phytochemical Constituents
	Alkaloids	Tannins	Glycosides	Terpenoids	Steroids	Flavonoids	Flavones	Phenols	Saponins
MHK	−	+	+	−	+	+	+	+	+
GL-G	−	+	+	−	+	+	+	+	+
JL-O	−	+	+	−	+	+	+	+	+
HNW	−	+	+	−	+	+	+	+	+
WC-XC	−	+	+	−	+	+	+	+	+

Where: + presence, − absence; MHK (Meihekow); GL-G (Siping); JL-O (Jilin); HNW (Harbin); WC-XC (Wuchang).