Pichinia disticha S.Y.Wong & P.C.Boyce
Pichinia disticha is a rare, lithophytic subshrub endemic to limestone outcrops in Sarawak, Malaysian Borneo, notable for its tightly distichous leaves and persistent ligular petiolar sheaths. It is the sole species in the monotypic genus Pichinia, formally described by Wong & Boyce in 2010.