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种属分布:约30种,分布于热带美洲,我国海南.云南南部栽培有可可 形态特征:乔木;叶互生,大而全缘;花两性,小而整洁,单生或排成聚伞花序,常生在树干上或粗枝上;萼5深裂;花瓣5片,上部匙形,中部变窄,下部凹陷成盔状;退化雄蕊5枚,伸长;雄蕊1-3枚聚成一组并与退化雄蕊互生,花丝的基部合生成筒状;子房无柄,5室,每室有胚珠多个;柱头5裂;果为大核果;种子多数,埋藏在果肉中。 英文介绍: Kind belong to distributing: About 30 kinds, distributing at intertropical America, south of our country Hainan, Yunnan helps advance somebody's career have cocoa (T. Cacao L. 1) kind, the seed is the main raw material that makes cocoa and chocolate candy. Configuration feature: Arboreal; Foliaceous each other is unripe, big and whole reason; The flower is bisexual, small and orderly, sheet is born or the platoon becomes cyme, often be born in truncal go up or on thick branch; Calyx 5 crack greatly; Petaline 5, upside spoon form, mid narrow, bottom caves armet shape; Degrade staminal 5, stretchy; Staminal 1 - 3 get together a group and with degrade staminal each other is unripe, of filament base the ministry closes the unripe account that become a canister; Ovary does not have a handle, 5 rooms, every room has ovule many; Post 5 crack; It is big drupe if really; Seminal majority, bury is in pulp. (责任编辑:花卉网) |