Caladenia aurantiaca

Flowering plant very slender, 9–22 cm tall. Leaf linear, 3–10 cm long, c. 1 mm wide. Flowers 1 or 2, mostly white; perianth parts similar to those of C. carnea except for following features: sepals and petals 7–10 mm long, conspicuously green striped on outside, lateral sepals often united at base and more or less parallel throughout; labellum without red bars on inside, apex orange, broadly toothed (teeth about as wide as long); column and wings both relatively broad, without red bars. Flowers Sep.–Oct.