sepal

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

瓣5，比萼片小得多，囊状或和短。

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

瓣5，基部桔红色，先端魄，倒卵形，比萼片稍。

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

紫色或紫色紫罗兰色，3-5厘米侧生萼片2，卵形镰刀形，约7毫米，5脉，不等侧，先端渐尖。