WANOSCG Orchid Fact Sheet

Pterostylis fuliginosa

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Name and Authority

Pterostylis fuliginosa (D.L.Jones & C.J.French) D.L.Jones & C.J.French

Synonyms (previous names)

Oligochaetochilus fuliginosus

Common Name

Sooty Rufous Greenhood

Complex Name

Pterostylis rufa (Rufus Greenhoods)

Originally Described by

David Jones & Christopher French in Australian Orchid Review 81(5): 30-32, Fig. 2 (2016) as Oligochaetochilus fuliginosus

Distribution and Habitat

Peak Charles, growing in soil pockets on granite outcrops.

Flowering Months

· · · · · · · · Sep Oct · ·

Description

A little known species 50–200 mm high with six to 10 leaves forming a ground-hugging basal rosette 20–70 mm across and up to four translucent, sooty grey and white flowers 11–13 mm across.

Distinguishing Features

It is distinguished from Spoon-lipped Rufous Greenhood (Pterostylis spathulata) by its less hairy, sooty-grey flowers and thicker, broader labellum.

WA Conservation Code (Threatened Status)

Priority Two

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