Which plant has more species, Barklya or Ajuga?
Barklya:  The sole species is Barklya syringifolia, commonly known as the leather jacket or crown of gold tree. Ajuga: Ajuga , also known as bugleweed, ground pine, carpet bugle, or just bugle, is a genus of 40 species annual and perennial herbaceous flowering plantsin the mint family Lamiaceae, with most species native to Europe, Asia, and Africa, but also two species in southeastern Australia.
Ajuga