👉 Quercimetrin is a compound that belongs to the family of triterpenoids, a group of plant甾醇类化合物。 It has been found in various plants including the Quercus Alba tree, but it is also known from other sources such as the bark and leaves of plants like Quercus Leucophyllum, Quercus Alnus, Quercus Balsamifera, Quercus Acanthaceae (Pineapple),