Caladenia oenochila

Flowering plant 20–40 cm tall. Leaf 7–12 cm long, 8–12 mm wide. Flower usually solitary, sometimes 2; perianth segments 3.5–5.5 cm long, pale yellow-green with purple infusions or stripes and dark glandular tips; sepals flattened at base, 2–5 mm wide, abruptly tapered to a long tail densely covered in crowded, sessile glands, sometimes differentiated into thickened clubs; petals shorter than sepals but otherwise similar. Labellum curved forward with apex recurved and lateral lobes erect, lamina ovate-cordate, 3-lobed, 12–15 mm long and 9–11 mm wide (when flattened), deep red or pale yellow-green with deep red margins and calli, mid-lobe often wine-red; margins of lateral lobes fringed with linear calli to 2.5 mm long; margins of mid-lobe with shorter, foot-like calli becoming tooth-like near tip; lamina calli in 4 or 6 rows, usually extending onto base of mid-lobe, narrow, foot-shaped, c. 1.2 mm long at base of lamina, decreasing in size towards apex. Flowers Aug.–Oct.