Pterostylis incognita, commonly known as Sale greenhood, is a plant in the orchid family Orchidaceae and is endemic to Victoria. It has a rosette of leaves and when flowering, up to twelve crowded flowers on a stem with a rosette at the base. The type specimen was collected near Sale in 1895 but was not formally described or given a name until 2009, by which time it was presumed extinct.

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