Between Platycarya and Houttuynia, which has more species within the genus?
Platycarya Platycarya is a genus of flowering plants in the family Juglandaceae, usually treated as comprising a single species Platycarya strobilacea, though one to two additional species are accepted by some authors. It is native to eastern Asia in China, Korea, and Japan.
Platyptilia hokowhitalis Platyptilia hokowhitalis is a moth of the Pterophoridae family. It is found in New Zealand, including North Island.