pericarp fleshy, adnate to seed.

perianth tube short, 2-lobed, adnate to ovary, persistent.

花被筒，2裂短，贴生于子房，持久。

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lateral staminodes red, subulate, ca. 3 mm, adnate to base of labellum.

侧生退化雄蕊红色，钻形，约3毫米，贴生于唇瓣基部。

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flowers bisexual. calyx tube campanulate, 5-ribbed, completely adnate to ovary, 5-toothed.

花两性萼筒钟状，5肋，完全贴生于子房，5齿。

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female flowers: perianth small, cupular, 4 or 5-lobed or -toothed, adnate to base of ovary. staminodes absent.

雌花：花被小，杯状，4或5浅裂或者齿状的，贴生于子房基部。退化雄蕊无。

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petals rose red, ovate, in 2 whorls, inner ones smaller than outer ones, adnate to calyx.

花瓣玫瑰红，卵形，2轮，内部的比外部的小的，贴生于花萼。

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sepals 4 or 5, imbricate, joined in basal part to form a shallow or deeper cup, free above, cup never adnate to ovary.

萼片4或5，覆瓦状，基部连接形成一浅或深杯状，上面的离生，杯决不贴生于子房。

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filaments adnate to base of upper corolla lip margin.

上面花冠唇边缘的花丝贴生于基部。

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pericarp membranous, not adnate to seed.

果皮膜状体，并非贴生于种子。

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anther ovoid. carpels 14, free, adnate laterally to carpophore.

心皮14，离生，侧面贴生果瓣柄。

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style not adnate to inside of calyx tube (in chinese species).

花柱不贴生的于在萼筒内（在中国种里）。

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pericarp membranous, adnate to seed.

果皮膜状体，贴生于种子。

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pericarp yellow-brown, glabrous, not adnate to seed.

果皮黄褐色，无毛，不贴生于种子。

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style partly adnate to inside of calyx tube (in chinese species).

花柱部分贴生的于在萼筒内（在中国种里）。

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staminode needle like, adnate to center of upper corolla lip.

针状的退化雄蕊，贴生于上面花冠唇的中心。

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flowers usually 1 or 2 on an axillary, slender peduncle partly adnate to stem, rarely 2--4 flowers in a terminal inflorescence.

花通常1或2腋生在，纤细花序梗部分贴生于茎，很少的2-4花生于一顶生花序的。

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branchlets slender, with adnate large hairs when young, glabrescent.

小枝纤细，幼时有贴生的大的毛，后脱落。

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stipules adnate or inserted at petiole, rarely absent.

在叶柄，很少无贴生或者被插入的托叶。

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petals 5, free, imbricate, unequal, clawed, adnate from middle to upper part of calyx tube.

花瓣5，离生，覆瓦状，不等长，瓣爪，从中间到萼筒的上半部分贴生。

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leaves glabrous on both surfaces or only sparsely adnate pilose.

叶两面无毛或只贴生稀疏柔毛。

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calyx tube usually shorter than 2 cm; stamens usually exserted from calyx tube; style not adnate to inside of calyx tube.

通常的萼筒短于2厘米；通常的雄蕊从萼筒外露；在萼筒内的花柱并非贴生于。

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