Description
Hairs on lower surface of rachis dense, erect, to 0.5 mm long on fertile frond, mixed with many hairs 1 mm long on sterile;
Distribution
Asia-Tropical, Central Sumatra present
Malesia: Central Sumatra, at 1500m or less.
Notes
There is variability in size of fertile pinnae from 6.4x0.9 cm to 12x2.0 cm, the latter lobed fully ⅔.
Citation
v.A.v.R. 1917: Handb. p 181
