They emerge enclosed in a white egg-like membrane that ruptures, leaving a cup-like sac at the stem's base.

它们被包裹在一的卵状膜中，破裂后在茎基部留下一杯状的囊。

Here you find mats of the curious dwarf willow scarce an inch high, yet sending up a multitude of gray silky catkins, illumined here and there with, the purple cups and bells of bryanthus and vaccinium.

在这里，你会发现稀奇古怪的矮柳的到一英寸高，却长出大量灰的丝状柔荑花序，点缀着紫花和越橘的紫杯状和铃状花序。