梅兰属（学名：Sinorchis）是兰科下的一个属，为腐生兰。该属仅有梅兰（S. simplex）一种，分布于中国广东梅县。

Aphyllorchis, commonly pauper orchids, is a genus of 30 species of terrestrial leafless orchid native to a region extending from India east to China and Japan, south to Indonesia, New Guinea and Queensland.