Description:  This mottled leaf species can be found in Myanamar, Thailand, Laos, Cambodia, southwestern China, and northern Vietnam near the ocean and along streams on limestone rocks and leaf litter in dry evergreen, broad-leafed forests as well as on limestone cliff faces as a medium-sized, hot growing terrestrial and lithophyte often in partial shade at elevations of 10 to 1000 meters with 4 to 6, distichous, elliptic-oblong, dark green with pale green tessalation and spotted purple beneath, unequally bilobed apically leaves that blooms in the spring and late summer on a single flowered