About Leptarrhena pyrolifolia (D.Don) R.Br. ex Ser.
Leptarrhena pyrolifolia (D.Don) R.Br. ex Ser. is a species of flowering plant in the family Saxifragaceae. It is the only species classified in the genus Leptarrhena. This plant is a perennial, rhizomatous geophyte. It is native to northwestern North America, ranging from subarctic Alaska and the Northwest Territories to the northwestern United States.