sepals

Petals 5, orangish red at base and white at apex, obovate, slightly longer than sepals.

花5，基部桔红，先端魄，倒卵，片稍长。

Petals 5, much smaller than sepals, basally tubulose or shallowly scrotiform and shortly clawed.

花5，片小得多，浅囊状或和短爪。

Flowers pale violet or purple-violet, 3-5 cm.Lateral sepals 2, ovate-falcate, ca. 7 mm, 5-veined, inequilateral, apex acuminate.

花浅的紫的或紫紫罗兰，3-5厘米侧生片2，卵，约7毫米，5脉，不等侧，先端渐尖。