ニリンソウ anemone flaccida

１本の茎から三輪の花茎が伸びていますが、この草はニリンソウです。サンリンソウではありません。サンリンソウには葉柄がありますが、ニリンソウにはありません。

One rod of this grass has three flower stalks, but this grass is an anemone flaccida, is not anemone stolonifera. An anemone stolonifera has leaf stems, but an anemone flaccida does not have it.
The Japanese name of "anemone flaccida" has the meaning of "two flowers",　and "anemone stolonifera" has the meaning of "three flower".