
Cinnamon Sun Orchid
Thelymitra dedmaniarum
Family Orchidaceae
About
Thelymitra dedmaniarum, commonly called cinnamon sun orchid, is a species of orchid in the family Orchidaceae and is endemic to Western Australia. It has a single flat, leathery leaf and up to fifteen cinnamon scented, golden yellow flowers. It is a rare orchid with a restricted distribution.
How to spot it
Thelymitra dedmaniarum is a tuberous, perennial herb with a single flat, leathery, lance-shaped to egg-shaped leaf 70–180 mm (3–7 in) long and 30–50 mm (1–2 in) wide. Between two and fifteen golden yellow flowers often with a reddish brown centre, 40–50 mm (1.6–2.0 in) wide are borne on a flowering stem 250–500 mm (10–20 in) tall. The sepals and petals are 15–25 mm (0.6–1 in) long and 5–8 mm (0.2–0.3 in) wide. The column is yellow or orange, 6–8 mm (0.2–0.3 in) long and 3–5 mm (0.1–0.2 in) wide
Documented on these trails
Found in
- Walyunga National Park — Perth & the Perth Hills hikes
Source: Atlas of Living Australia + Wikipedia: Thelymitra dedmaniarum
Photo via iNaturalist Australia (CC-BY 4.0 (Int)), collected by Felix Nicholls