Petrosavia is a genus in the family Petrosaviaceae. It includes three mycoheterotrophic species from eastern and southeastern Asia.
- Petrosavia amamiensis <small>Hir.Takah., T.Yukawa & M.Maki</small>
- Petrosavia sakuraii <small>(Makino) J.J.Sm. ex Steenis</small> (syn P. miyoshia-sakuraii) - Japan (Mino Province), China (Guangxi, Sichuan, Taiwan), Vietnam, Myanmar, Sumatra
- Petrosavia sinii <small>(K.Krause) Gagnep. in H.Lecomte</small> - Guangxi Province of China
- Petrosavia stellaris <small>Becc.</small> - Borneo, Sulawesi, Sumatra, Peninsular Malaysia
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