WANOSCG Orchid Fact Sheet

Pterostylis timothyi

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Name and Authority

Pterostylis timothyi (D.L.Jones) Janes & Duretto

Synonyms (previous names)

Pterostylis sp. Fragile; Pterostylis sp. 'brittle'; Linguella timothyi; Diplodium timothyi

Common Name

Brittle Snail Orchid

Complex Name

Pterostylis nana (Snail Orchids)

Originally Described by

David Jones in Australian Orchid Research 5: 82-83 (2006) as Linguella timothyi

Distribution and Habitat

Westonia to Israelite Bay, growing in sandy, sandy-clay and clay soils in woodlands and shrublands.

Flowering Months

· · · · · · Jul Aug Sep · · ·

Description

A diminutive species 50–150 mm high with four to six leaves forming a ground-hugging basal rosette 8–12 mm across, one to two cauline leaves and one (rarely two) translucent, dull green or fawn and white flowers 4–6 mm across.

Distinguishing Features

It is distinguished from the closely related Fawn Snail Orchid (Pterostylis parva) by its taller stature and generally narrower flowers. Otherwise they are very similar and may represent forms of the same species.

WA Conservation Code (Threatened Status)

Not Listed

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