已知茄属植物种类的仅仅不到一半不能自交。
Just under half of the known nightshade species cannot self-fertilize.
Valente说他并不确定为什么石竹属植物突然爆发，但他发现这一物种丰度的突然变化契合了一个著名的气候变换，这一变换在二百万年前震荡了整个欧洲。
Valente says he isn't sure why carnations suddenly boomed, but he notes that the profusion coincides with a well-known climate shift that rocked Europe 2 million years ago.
海南棕榈科植物资源甚为丰富，现有28属约50种，是我国棕榈科植物种类较多的地区之一。
Hainan is rich in Pahnaceae plants' species resources. This area is one of the Pahnaceae abundant places in our country. There are 28 genus, including about 50 species.
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