Pterostylis pulchella, commonly known as waterfall greenhood, escarpment greenhood or pretty greenhood is a species of orchid endemic to New South Wales. As with similar greenhoods, the flowering plants differ from those that are not flowering. The non-flowering plants have a rosette of leaves flat on the ground but the flowering plants have a single flower with leaves on the flowering stem. This greenhood has a reddish-brown flower with a greenish-white base and protruding labellum with a cleft tip.

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