Which plant genus includes more species, Hedychium or Malephora?
Hedychium: Hedychium is a genus of flowering plants in the ginger family Zingiberaceae, native to lightly wooded habitats in Asia. Hedychium:  There are approximately 70-80 known species, native to Southeast Asia (Thailand, Malaysia, Indonesia, the Philippines, etc.), southern China, the Himalayas and Madagascar. Malephora:  There are 13 to 17 species in the genus, many of which are known commonly as mesembs.
Hedychium