Leaf extract of biferous
followed by uniferous varieties had the highest total phenolic contents [(52.296 ± 5.232)
and (48.973 ± 2.015) mg gallic acid equivalent/g of dry plant extract respectively], flavonoids
[(14.388 ± 0.333) and (14.136 ± 1.082) mg quercetin equivalent/g of dry plant
extract] and antioxidant capacity [IC50 (798.754 ± 108.590) and (825.004 ± 110.835) mg/
mL].