WANOSCG Orchid Fact Sheet

Pterostylis leptochila

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Name and Authority

Pterostylis leptochila M.A.Clem. & D.L.Jones

Synonyms (previous names)

Oligochaetochilus leptochilus

Common Name

Ravensthorpe Rufous Greenhood

Complex Name

Pterostylis rufa (Rufus Greenhoods)

Originally Described by

Mark Clements & David Jones in Austral.Orchid Res. 1:123 (1989)

Distribution and Habitat

Ongerup to Munglinup, growing in sandy-clay and clay soils in woodlands and shrublands.

Flowering Months

· · · · · · · · Sep Oct Nov ·

Description

A geographically restricted species 100–250 mm high with seven to 12 leaves forming a ground-hugging basal rosette 40–55 mm across and up to five translucent, olive-green and white or brown and white flowers 9–11 mm across.

Distinguishing Features

It is distinguished from Painted Rufous Greenhood (Pterostylis picta) by its larger, broader lateral sepals which have a more cupped appearance and smaller, less fleshy labellum.

WA Conservation Code (Threatened Status)

Not Listed

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