1694 Date May 30, 1924. Locality Brooton, 30ls south of Siachin Chetia Altitude 600ft Habitat on open bare hill side as well as in shaded Habit Height up to 2.5 ft. D.B.H. Bark Bud Leaf Flower sporecase greenish Fruit round light green colour & glaucous beneath Wood Notes A most common fern in Eastern Chetiang often on open hill side from clearing pure stand of extensive area. Common Name Family Name Stipes clad with dense brown tomentum.