“皖金2号”是从大别山山核桃天然群体中选出的新品种。2013年8月通过安徽省林木品种审定委员会审定并定名。该品种青果为椭球形,青皮黄褐色,平均厚度0.74 cm,果实成熟后青皮易脱除,青皮富含生物碱,直接接触时易染手。核果呈椭球形,纵径2.77 cm,横径2.06 cm,果形指数1.34,核壳厚7.99 mm,核隔膜厚4.62 mm,平均单粒重 “Anhui gold 2 ” is a new species from the natural population of pecan Dabieshan selected. In August 2013, it was validated and named by Anhui Forest Tree Species Examination and Approval Committee. The variety of green fruit is ellipsoidal, pale yellowish brown, with an average thickness of 0.74 cm. The green peel is easy to remove when the fruit is mature, and the green peel is rich in alkaloids, which can easily stain the hand when in direct contact. Drupe had an ellipsoidal shape with a longitudinal diameter of 2.77 cm, a transverse diameter of 2.06 cm, a fruit shape index of 1.34, a core-shell thickness of 7.99 mm and a nuclear membrane thickness of 4.62 mm with an average single grain weight