grass-of-Parnassus

any of various usually evergreen bog plants of the genus Parnassia having broad smooth basal leaves and a single pale flower resembling a buttercup

幅広く滑らかな根生葉と、キンポウゲに似た淡色の単生花を持つ、ウメバチソウ属の通例常緑の各種の湿原植物