Banana (Musaceae)

single leaf plant, belonging to the ginger. 3 genus, more than 60 species. Mainly distributed in Asia and Africa's tropical subtropical regions. China 3 genus, 12 species, distributed in the southwest to Taiwan.perennial tall herb with lumpy coaxial bulbs. The leaves are large, with long handles, spiral columns, and one-way curling in the bud. The blades have distinct middle veins and feathery parallel side veins. The side-guard cells of the pore are near normal skin cells. The flower-order axis is born from the bulb, protruding through the hollow tube of the false stem, often bending or sagging on one side. Flower monogasity, the lower sliver inside the female flower, there is a degraded male upper sliver inside the male flower, there is a degraded sub-room. The flowers were 6 pieces. Functional male pieces, thin 6 pieces, degraded males and separate petals to live. Sub-room sub-position, 3 skins, 3 rooms, column head 3 cracks. The central shaft tire seat. Most of the embryo beads, reseeding. Endosperm nuclear type. The fruit is a meaty berries with a leathery outer peel. Seeds have endosperm and exosperm. Chromosome x s 9, 10, 11, 16, 17.widely cultivated bananas (Musa nana) in southern and southwestern China, Musa textilis are well-known fiber-cultivated plants, and Strelitzia reginae is a common ornamental plant.