Leaves laterally flattened, basally equitant, sword-shaped; bracteole cupular; pedicel glabrous; anthers ovate, with 2 separate locules

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Fruit a capsule, globose or trigonous, dehiscent into 3 cocci or indehiscent and ± berrylike; columella and sepals persistent; locules usually 2-seeded.

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It is concluded that there are three reasons resulted in male-sterility by floral organs abormality as follows :(1) The stomium enlongates faster;(2) Anther filaments do not elongate sufficiently to position the locules above the stigma at anthesis;(3) The anther locules do not dehisce at the time of flower opening (although limited dehiscence occurs later).

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Stamens 4, didynamous, sometimes exserted; anther locules attached only at tip, becoming divaricate.

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Ovary with 4 locules; ovules numerous; stigma divided into 4 linear lobes, receptive all around, and subtended by a ± conspicuous ringlike indusium in early development, but often obscured when receptive.

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Ovary with 3 or 4(-6) locules, each with 3 or 4 ovules.

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Evergreen; leaves leathery; style cylindrical; stigma subcapitate or punctiform; locules of fruit stone (2 or)3 or 4; anthesis autumn and winter; bracts inserted at base of inflorescence branches, often persistent to anthesis.

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Stamens 4, subequal; anther locules distinct, parallel or divergent.

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Drupe single-stoned, purple-red or purple-black, often turning black at maturity, mostly cylindric, rarely obovate, base with persistent calyx tube and disk remnants, apex often with rudimentary style; mesocarp fleshy, thin, sometimes sweet-tasting; endocarp stiffly cartilaginous, 2-loculed, locules 1-seeded.

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Ovary superior, 2-carpellate; locules 2 and each with 2 ovules, or 4 and each with 1 ovule; ovules nearly atropous, semianatropous, or anatropous.

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