Between Purshia and Juniper, which genus has more species?
Juniper: Junipers are coniferous plants in the genus Juniperus of the cypress family Cupressaceae. Juniper:  Depending on taxonomic viewpoint, between 50 and 67 species of juniper are widely distributed throughout the Northern Hemisphere, from the Arctic, south to tropical Africa, from Ziarat, Pakistan east to eastern Tibet in the Old World, and in the mountains of Central America.
i don't know