叶片的全部或包括主脉的一部分呈杯状凹陷的形态。是基于叶基的两边愈合或是叶面隆起生长的原因而形成的。
瓶状叶,瓶状体瓶状部分,如囊叶植物的叶子。
昆虫被围困,淹没在瓶状叶底部的水和消化液里。
The insect is trapped and drowns in the water and digestive juices at the bottom of the pitcher.
同时,费卢西亚的异域景色还包括巨大的瓶状叶植物,它有着半透明的光泽。
Meanwhile, Felucia's alien vistas were expanded to include huge pitcher plants with a translucent sheen.
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