1, Blueberry: native to North America and East Asia, distributed in Korea, Japan, Mongolia, Russia, Europe, North America, China, Heilongjiang, Inner Mongolia, Changbai Mountain, Jilin and other countries and regions, growing at an altitude of 900 ~ 2300 m.

2. Vaccinium bracteatum: mainly distributed in the northeast and southeast of Asia. The main producing areas in China are Jiangsu, Anhui, Zhejiang, Jiangxi, Fujian, Taiwan Province, Hunan, Guangdong, Guangxi, Sichuan, Yunnan and other provinces 1 1 or above.

Second, the subject is different.

1. Blueberry: It belongs to Vaccinium of Ericaceae.

2. Vaccinium bracteatum: It belongs to Rhododendron of Ericaceae.

Third, the morphological characteristics are different.

1, Blueberry: Blueberry leaves evergreen. Leaves simple, alternate, sparsely opposite or whorled, entire or serrated; The most common leaf shape is oval, without stipules.

2. Vaccinium bracteatum: evergreen shrub or small tree, 2-6(-9) meters high; Branches are many, young branches are pubescent or hairless, and old branches are purple-brown and hairless. Leaf blade thinly leathery, elliptic, rhomboid-elliptic, lanceolate-elliptic to lanceolate.

Fourth, the roles are different.

1, blueberry: improving eyesight, enhancing immunity, resisting oxidation, delaying aging and enhancing memory.

2. Vaccinium bracteatum: used for preservation, coloring, seasoning and nutrition.

Baidu encyclopedia-blueberry

Baidu encyclopedia-Vaccinium bracteatum