Cydonia oblonga Fruit Source & Identity
The botanical entity is Cydonia oblonga Mill., the common quince of the Rosaceae, a small deciduous tree with large pink-white flowers and a golden, downy pear-shaped fruit that is hard, sour and strongly aromatic when raw. The part used is the fruit. Seed, leaf and bark are not part of this quince extract.
Several look-alike fruits are traded as quince. Chinese quince, Pseudocydonia sinensis, and flowering quince, Chaenomeles species, are separate genera, and the Chinese herb mu gua usually refers to a Chaenomeles fruit. Quote the Latin binomial on the specification. The fruit holds pectin, chlorogenic acids, procyanidins and organic acids, named here only as families.












