Caladenia R.Br.
Sepals and petals acute, c. as long as or less than twice as long as the labellum Perianth white to pink or greenish outside Labellum with a pair of flat, irregular, yellowish teeth either side of the middle lobe Labellum without large flat teeth at the base of the middle lobe or, if teeth are present, then ± the same size as others on the margin