Species Part Flavonoid content Structure Reference
spp Ethanolicextractfromflowers Quercetin-3-O-glucoside 11 [40]
stipulosa nelsoni Ethanolic extract from flowers Quercetin-3-O-ramnóside 12 [40]
mexicana Ethanolic extract from flowers Quercetin-3-O-ramnosil-(1->6)-glucoside (rutin) 13 [40]
spp Ethanolic extract from flowers Quercetin-3-O-ramnosil.(1->2)-[ramnosil-(1->6]-glucoside 14 [40]
Table 4: Biochemical characterization of flavonoids in Crataegus mexicana.