The flower of Datura Stranonium L. is disexual. The differentiationorder of flower in each part is calyx, corolla, stamen and pistil. 曼陀罗为两性花,其花部分化顺序为:花萼、冠、蕊和雌蕊.
datura
[ noun ] thorn apple <noun.plant>
Datura \Da*tu"ra\, n. [NL.; cf. Skr. dhatt[=u]ra, Per. & Ar. tat[=u]ra, Tat[=u]la.] (Bot.) A genus of solanaceous plants, with large funnel-shaped flowers and a four-celled, capsular fruit.
Note: The commonest species are the thorn apple ({D. stramonium}), with a prickly capsule (see Illust. of {capsule}), white flowers and green stem, and {Datura tatula}, with a purplish tinge of the stem and flowers. Both are narcotic and dangerously poisonous.