Sphaeropteris glauca is a species in the Sphaeropteris genus. It is commonly known as Silver Fern This name is accepted name for the species in the family Cyatheaceae . . This species is found in Bangladesh, Borneo, East Himalaya, Laos, Lesser Sunda Is., Malaya, Myanmar, Nicobar Is., Philippines, Sulawesi, Sumatera, Thailand, Vietnam.