The scientific name of blackcurrant is Ribes nigrum L., which is also called black currant, black bean fruit, purple plum and Kalahat in Kazakh. Black currant is a perennial deciduous shrub with small black berries. Plants are light-loving, cold-resistant and barren-tolerant, which are widely distributed economic trees in Tianshan Mountain area. Wild varieties of blackcurrant are distributed in Europe and Asia. Domestication and cultivation began in Britain, Holland and Germany in the16th century, and has only a history of more than 400 years. The earliest record of blackcurrant cultivation came from the pharmacology of England in the early 7th century, and it was paid attention to because of the medicinal value of its fruits and leaves.

Jiabao fruit, also known as Erythrina. Kausel, an evergreen shrub of Myrtaceae, also has a nice English name: Jaboticaba. Its growth is slow, the bark is light gray, flaking off, leaving bright stripes after falling off. Opposite leaves, short petiole, fluffy leaves, leathery, dark green luster, lanceolate or oval. Its flowers are clustered on the trunk and main branches, and sometimes grow on new branches. The flower is small, white, with many stamens, covered with pale yellow pollen, giving off bursts of fragrance.