This is an indigenous species which is a not very conspicuous element of old pastures, especially on heavy land.

这是一种本地草种，在老草场中，特别是在粘性土地上，不甚引人注目。

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The endodermis is discovered in the stems of three species except Clinopodium chinense. Casparian strips is most conspicuous on the walls of the endodermis.

发现断血流、剪刀菜和光风轮的茎都有内皮层，凯氏点或凯氏带也非常明显。

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