Yoania is a genus of flowering plants from the orchid family, Orchidaceae. It described in 1872 by Russian botanist Karl Maximovich and was named after Japanese polymath and botanist Udagawa YÃ Âan.
This genus is mainly distributed in Japan, but Y. japonica is also found in India (Assam), China, and Taiwan and Y. prainii is found in the Himalayas and in northern Vietnam.
Species recognized as of November 2020: