Genus Narthecium, also known as bog asphodel, is a plant genus that belongs to the family Nartheciaceae. This genus consists of around four species that are native to the colder regions of Europe and North America. The common names for these plants include Yellow Narthecium, Doddingtonia mucronata, and N. ossifragum. The leaves of the genus Narthecium are evergreen and unique in their ability to grow up to an inch wide and up to 3 feet long. The genus is called bog asphodel due to the bright yellow flowers that are reminiscent of asphodels. The genus Narthecium provides important ecological benefits by providing habitat for many types of insects and small mammals.