Caladenia curtisepala D.L.Jones

Leaf 60–180 × 1.5–2 mm. Flower stem 50–180 mm tall, 1-flowered. Flowers 10–14 × 14–22 mm, white to cream or pale pink, externally greenish to yellowish brown; labellum white or pale pink with red bars; midlobe yellow; calli yellow; column greenish with red bars. Dorsal sepal 8–13 × 3–3.5 mm, erect to incurved. Lateral sepals 11–16 × 4–5 mm. Petals 9–12 × 2.5–3 mm. Labellum 6–7 × 7–8 mm; lateral lobes narrow, entire; midlobe recurved with 8–10 short, flat, yellow, marginal teeth. Basal calli 4, c. 1 mm long, yellow; lamina calli c. 0.8 mm long, in 2 rows to base of midlobe. Column 6–7 × 3 mm.

Apparently localised; growing among low shrubs in heathland in shallow, sandy soil over sandstone sheets.