Description
no long hairs on lower surface of costules and veins.
hairs on upper surface of leaflets between veins very thick, rigid (cell-walls not collapsing on drying), tapering to an acute apex, to 1 mm long and consisting of 5 or 6 cells, short suberect hairs also present;
Distribution
Asia-Tropical: Borneo present
Malesia: Borneo (known only from the type collection).
