Aus Trails

← All species

Green-Comb Spider-Orchid

Caladenia dilatata

Family Orchidaceae

Endangered — SA: Endangered

About

Caladenia dilatata, commonly known as the green-comb spider-orchid and as koolin by Aboriginal people of the Coranderrk area, is species of flowering plant in the family Orchidaceae and is endemic to south-eastern Australia. It has a single leaf and a single yellowish-green flower with reddish stripes and occurs in Victoria South Australia and Tasmania. It is similar to C. necrophylla which occurs in south-east South Australia and to C. concinna from southern New South Wales.

How to spot it

Caladenia dilatata is a terrestrial, perennial, deciduous, herb with an underground tuber and a single leaf which is 60–130 mm (2–5 in) long, 6–8 mm (0.2–0.3 in) wide with red spots near the base, but which is often dried by flowering time. A single yellowish-green flower with reddish stripes is borne on a flowering stem which is 200–350 mm (8–10 in) tall. The sepals and petals have brown or yellowish, densely glandular, thread-like tips 5–15 mm (0.2–0.6 in) long. The dorsal sepal is erect, 35–5

Documented on these trails

Found in