Table 1.

Classification and sources of the flavonoids described in this Review.

Flavonoid	Class	Sources	Ref.
Acacetin-7-O-rutinoside	Flavone	Disticella elongata	[18]
Apigenin	Flavone	Eclipta alba	[19]
Apigenin-7-O-glucoside	Flavone	Melissa officinalis	[20]
Astragalin	Flavanol	Tetrastigma hemsleyanum	[21]
Baicalein	Flavone	Scutellaria baicalensis	[22]
Baicalin	Flavone	Scutellaria baicalensis	[22]
Chamaejasmin	Flavanone	Enkleia siamensis	[23]
Chrysin	Flavone	Scutellaria baicalensis	[22]
Delphinidin-3-rutinoside	Anthocyanidin	Solanum Melongena	[24]
Diosmetin	Flavone	Pistacia chinensis	[25]
Epigallocatechin-3-gallate	Flavin	Camellia sinensis	[26]
Fisetin	Flavanol	Carica papaya	[27]
Hyperoside	Flavanol	Nymphaea alba	[28]
Isokaempferide	Flavanol	Nymphaea alba	[28]
Isorhamnetin	Flavanol	Tetrastigma hemsleyanum	[21]
Isoquercetin	Flavanol	Tetrastigma hemsleyanum	[21]
Kaempferol	Flavanol	Moringa oleifera Lam	[29]
Kaempferol-7-O-glucoside	Flavanol	Carica papaya	[27]
Ladanein	Flavone	Marrubium peregrinum	[30]
Luteolin	Flavone	Eclipta alba	[19]
Myricetin	Flavanol	Marcetia taxifolia	[31]
Myricetin-3-rhamnoside	Flavanol	Marcetia taxifolia	[31]
Myricetin-3-(6-rhamnosylgalactoside)	Flavanol	Marcetia taxifolia	[31]
Naringenin	Flavanone	Citrus grandis Osbeck	[25]
Nobiletin	Flavone	Citrus reticulate	[32]
Oroxylin A	Flavone	Scutellaria baicalensis	[22]
Pectolinarin	Flavone	Disticella elongata	[18]
Pinocembrin	Flavanone	Pinus sibirica	[33]
Puerarin	Isoflavone	Pueraria lobata	[34]
Quercetagetin	Flavanol	Tagetes mandonii	[35]
Quercetin	Flavanol	Embelia ribes	[36]
Quercetin-3-rhamnoside	Flavanol	Houttuynia cordata	[37]
Quercitrin	Flavanol	Tetrastigma hemsleyanum	[21]
Reynoutrin	Flavanol	Nymphaea alba	[28]
Rutin	Flavanol	Tetrastigma hemsleyanum	[21]
Sanggenon O	Flavanone	Morus alba	[23]
Tangeretin	Flavone	Citrus reticulate	[32]
Vitexin	Flavone	Flos Trollii	[38]
Vitexin-2-O-rhamnoside	Flavone	Tetrastigma hemsleyanum	[21]
Vitexin-2-O-xyloside	Flavone	Beta vulgaris cicla	[10]
Wogonin	Flavone	Scutellaria baicalensis	[22]