WANOSCG Orchid Fact Sheet

Pterostylis scitula

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Name and Authority

Pterostylis scitula D.L.Jones & C.J.French

Synonyms (previous names)

Pterostylis sp. 'elegant snail orchid'; Diplodium scitulum

Common Name

Elegant Snail Orchid

Complex Name

Pterostylis nana (Snail Orchids)

Originally Described by

David Jones & Christopher French in Austral.Orchid Rev. 80(2):41-44 (2015)

Distribution and Habitat

Moora to Gingin, growing in sandy and sandy-clay soils in woodlands and shrublands.

Flowering Months

· · · · · · · Aug Sep · · ·

Description

An uncommon species 75–135 mm high with four to six leaves forming a ground-hugging basal rosette 16–40 mm across, two to three cauline leaves and one (rarely two) translucent, green and white flowers 4–6 mm across.

Distinguishing Features

It is distinguished from the sometimes co-occurring Hairy-stemmed Snail Orchid (Pterostylis setulosa) and Broad-petaled Snail Orchid (P. platypetala) by its smaller flowers and smooth rather than hairy flower stem.

WA Conservation Code (Threatened Status)

Not Listed

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