noun
round-leaved sundew; common sundew
Refers specifically to Drosera rotundifolia, a small insectivorous plant with sticky leaves. In everyday Japanese, the katakana form モウセンゴケ is standard.
湿地でモウセンゴケを見つけた。
I found a round-leaved sundew in the marsh.
モウセンゴケは葉の粘液で虫を
The sundew catches insects with the sticky fluid on its leaves.