WANOSCG Orchid Fact Sheet

Pterostylis sp. 'Scott River'

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Name and Authority

Pterostylis sp. 'Scott River'

Common Name

Scott River Snail Orchid

Complex Name

Pterostylis nana (Snail Orchids)

Originally Described by

Undescribed

Distribution and Habitat

Scott River, growing in deep sandy soils on consolidated sand dunes.

Flowering Months

· · · · · · Jul Aug · · · ·

Description

A common near coastal species 50–120 mm high with four to seven leaves forming a ground-hugging or ascending basal rosette 20–40 mm across, two to four cauline leaves and one (rarely two) translucent, green and white flowers 7–10 mm across.

Distinguishing Features

It is distinguished from Red-sepaled Snail Orchid (Pterostylis erubescens) by its larger flowers and less prominently flared petals.

WA Conservation Code (Threatened Status)

Not Listed

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