Are Physostegia and Pterocephalusnative to the same places?
Physostegia: Physostegia, the lionshearts, is a genus of flowering plants in the family Lamiaceae, native to North America (United States, Canada, northern Mexico). Pterocephalus: Pterocephalus is a genus in the Caprifoliaceae family of herbs and shrubs, comprising 25 species ranging from the Mediterranean, to central Asia, the Himalayas, western China, and tropical Africa.
no