Does Leucothoe or Pileostegia have more species?
Pileostegia Pileostegia is a genus of 4 species of flowering plants in the family Hydrangeaceae, native to India and eastern Asia. They are evergreen climbers bearing dense clusters of creamy white flowers in late summer.
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).