Microtis R.Br.

Flowers resupinate. Dorsal sepal hooded Microtis
Upper surface of the labellum with 2 calli at the base and none at the apex. Margin of labellum entire or ± crenulate, tip apiculate; lamina granulated near the tip, with 2 cushion-like elevations towards the base and 2 inconspicuous horizontal glands at the extreme base (these may be absent). Plant 25–60 cm high. Widespread. Fl. spring – summer Microtis parviflora
Upper surface of the labellum with 2 callosities at the base and 1 at the apex