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Horned Orchid

Horned Orchid

Orthoceras strictum

Family Orchidaceae

Near Threatened — ACT: Restricted Trade Species, TAS: Near Threatened

About

Orthoceras strictum, commonly known as the bird's-mouth orchid or horned orchid, is a species of orchid native to eastern and southern Australia, New Zealand and New Caledonia. It has between two and five linear leaves and up to nine yellowish green, brownish or blackish flowers with two long, erect to spreading lateral sepals.

How to spot it

Orthoceras strictum is a terrestrial, perennial, deciduous, herb with an underground tuber and a tuft of between two and five linear to thread-like, grass-like leaves, 150–300 mm (6–10 in) long and 2–3 mm (0.08–0.1 in) wide. Up to nine flowers 8–10 mm (0.3–0.4 in) wide are borne on a rigid flowering stem 300–600 mm (10–20 in) tall. Flower colour varies from blackish, brownish, maroon to yellowish green. The dorsal sepal is egg-shaped and forms a hood over the rest of the flower, 9–12 mm (0.4–0.5

Documented on these trails

Found in

Source: Atlas of Living Australia + Wikipedia: Orthoceras strictum

Photo via iNaturalist Australia (CC-BY-NC 4.0 (Int)), collected by Bruno Bell