Does Leucothoe or Pileostegia have more species?
Leucothoe (plant) Leucothoe is a genus of about 50 species of flowering plants in the family Ericaceae, native to Asia, the Americas and Madagascar.
Leucosceptrum Leucosceptrum is a genus of flowering plant in the Lamiaceae family, first described in 1806. It contains only one known species, Leucosceptrum canum, native to south-western China (Sichuan, Tibet, Yunnan),the eastern Himalayas (Nepal, Bhutan, Assam, Nagaland, Bangladesh), and northern Indochina (Myanmar, Thailand, Laos, Vietnam).