Of the five species of pellaea, P. Breweri is the hardiest as to enduring high altitudes and stormy weather and at the same time it is the most fragile of the genus.
在 pellaea 的五个物种中，P. Breweri 是最能忍受高海拔和暴风雨天气的物种，同时它也是该属中最脆弱的物种。
Pellaea
原声例句
优山美地
英语百科
Pellaea
Pellaea is a genus of ferns in the Cheilanthoideae subfamily of the Pteridaceae. The genus name is derived from the Greek word πελλος (pellos), meaning "dark," and refers to the bluish-gray stems. Members of the genus are commonly known as cliffbrakes. They primarily grow in rocky habitats, including moist rocky canyons, slopes, and bluffs.
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