Micropropagation is also used for conservation of rare plant species and that's specifically why I got interested in it.

组培技术也可以用于珍稀植物的保护，这也是我为什么感兴趣的原因。

www.fishyp.net

On the 120-meter cliff descent I discovered it was not barren, as I first thought, but in fact was filled with shrubs, towering trees and rare plant species.

在120米的悬崖下降的过程中，我发现它不是像我一开始看到的那样是一片贫瘠，而事实上，覆盖着灌木、参天大树和稀有植物种类。

article.yeeyan.org

Now a rare 'lost' species of the plant, thought to have died out 50 years ago, is causing a buzz after being unearthed at a country house in Dorset.

这种物种被认为50年前就已经灭绝了，现在又在多西特的一个乡村住宅里被发现，自然会引起大家的热烈讨论。

gb.cri.cn