sepal

Creeping or obliquely ascending herbs; sepals with adaxial gland-pits, male sepal margins distally irregularly crenate; stipules awned.
匍匐的或斜升的草本；萼片与一起具洼点的正面腺体，雄花萼片上部边缘不规则；托叶具芒。
Objective: To determine luteolin content in Physalis alkekengi sepal which were collected from 20 places in Liaoning province.
目的：对辽宁省20个产点的酸浆宿存萼中木樨草素的含量进行比较。
Dorsal sepal ovate-cordate, white with purple veins; lateral sepals ovate-lanceolate, green with darker veins.
中萼片卵状心形，白色而有紫红色脉纹，侧萼片卵状披针形，绿色而有暗色脉；
Upper sepal galeate-hemispheric, beaked, lower margin suberect.
Lower sepal broadly funnelform, gradually narrowed into an incurved spur.
The sepal is usually green. It can protect the flower bud.
Lower sepal funnelform, abruptly elongated into an involute, long spur.
Upper sepal galeate or lower galeate, oblique, broadest above middle.
上面萼片盔状或下部的盔状，偏斜，宽的在中部以上。
Upper sepal cylindric or high galeated, rarely navicular.
Leaf blade oblong or ovate-lanceolate, apex acuminate; sepal margins entire; style column subclavate, apex unequally 3-toothed.
披针形叶片长圆形或卵形，先端渐尖；萼片边缘全缘；柱状似棒状的花柱，先端不相等具3齿。