Both "N. kerrii" and "N. kongkandana" have obovate laminae, whereas those of "N. bokorensis" are wider (up to 8 cm versus up to 3.5 cm).
Both "N. kerrii" and "N. kongkandana" have obovate laminae, whereas those of "N. bokorensis" are wider (up to 8 cm versus up to 3.5 cm).