Messi:
Deciduous trees, 6- 15 meters high, broad oval crown, dark brown-gray trunk, cracked, spineless or slightly prickly branches; The old branches are reddish brown, hairless, and the epidermis is uneven. Branchlets of the current year are reddish or grayish green, with longitudinal edges, slightly pubescent when they are young, and then fall off nearly glabrous. Winter buds are ovoid, reddish brown, and several scales are arranged in imbricate shape, usually hairless. Leaf blade elliptic or obovate, 4 4- 10/0cm long, 2.5-5cm wide, acute or obtuse at the apex, sparsely short-pointed, wedge-shaped at the base, occasionally broadly wedge-shaped, with sparse and obtuse serrations at the edge, dark green at the upper side, hairless or scattered pilose on the veins, light green at the lower side, pilose at the edge, and 5-9 pairs of lateral veins bent upward. Petiole length 1-2 cm, densely pilose, usually with a gland on each side of the leaf base edge; Stipules linear, apex acuminate, usually glandular at the margin when young, caducous. Flowers 1-3, clustered at the top of short branches; Pedicel length 1- 1.2 cm, glabrous or pubescent; Flower diameter1-1.5cm; Calyx tube bell-shaped, sepals oval, calyx tube and sepals are pubescent inside and outside; Petals are white, sometimes with green rings. Drupe is usually ovoid to oblong, sparse and nearly spherical, with a diameter of 1-2.5 cm, usually with obvious lateral grooves, red, purple, green, yellow and often blue fruit powder, and the pulp falls off or sticks; The nucleus is oval, sharp, smooth, uneven or slightly honeycomb-shaped; Pedicel is about 65438 0.2 cm long and glabrous. Flowering in May, bearing fruit in September.