Distribution
Asia-Tropical: Sumatera (Sumatera present), Korinchi Peak present
Malesia: Sumatra (Korinchi Peak, 2 collections).
Taxonomy
The above description is made from Matthew's own specimen, which he gave to Kew; it is much larger than the one he sent to Alderwerelt but does not include a basal pinna. The second collection (by Holttum, at SING) is about the same size as Matthew's at BO.
