Cryptostylis R.Br.

Petals yellow Cryptostylis
Leaves 1–3, broad- to narrow-lanceolate, 5–10 cm long
Labellum very concave, forming a hood over the rest of the flower, broad, erect, striate, reticulate, with a broad median vertical ridge. Flowers 2–10. Coast to Blue Mts Sandy soils. Fl. Nov.–April Cryptostylis erecta
Labellum not forming a concave hood, horizontal, straight