Prasophyllum R.Br.

Free part of leaf terete. Labellum not articulate on a claw Prasophyllum

Lateral sepals free

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Labellum reflexed back on itself, margins undulate; callus bright green, extending beyond the bend. Perianth white with yellow-green or pink, 13–17 mm long. Dorsal sepal 9–11 mm long. Plant 24–70 cm high. Widespread. Fl. Aug–Jan Prasophyllum odoratum

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Labellum variously bent but not reflexed back on itself. Perianth predominantly green or brown but white and green in P. patens