WANOSCG Orchid Fact Sheet

Pterostylis turfosa

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Name and Authority

Pterostylis turfosa Endl.

Synonyms (previous names)

Pterostylis sp. 'Esperance'; Plumatichilos turfosus

Common Name

Bearded Bird Orchid

Complex Name

Pterostylis barbata/turfosa (Bird Orchids)

Originally Described by

Stephan Endlicher in Lehm., Pl.Preiss. 2: 5 (1846)

Distribution and Habitat

Dardanup to Israelite Bay, growing in sandy soils in forests, woodlands and shrublands. In some areas it occupies shallow soil pockets on granite outcrops.

Flowering Months

· · · · · · · · Sep Oct Nov ·

Description

A southern species 100–200 mm high with a loose, ascending rosette of leaves 12–35 mm across, two to four cauline leaves and one (rarely two) translucent, light green and white flowers 9–11 mm across.

Distinguishing Features

It is distinguished from Late Bird Orchid (Pterostylis serotina) by its less bloated appearance, thinner sepals and generally earlier flowering period.

WA Conservation Code (Threatened Status)

Not Listed

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