1. In these plants, the closely packed chlamydeous perianth parts were petaloid.
在这些植物中，紧密排列的隐包状花被部分具有花瓣状的结构。

2. The chlamydeous calyx of a flower protects the delicate reproductive organs within.
花的隐包状花萼保护其中的细腻的生殖器官。