WANOSCG Orchid Fact Sheet

Prasophyllum gracile

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Name and Authority

Prasophyllum gracile Lindl.

Synonyms (previous names)

Prasophyllum macrostachyum var. ringens; Prasophyllum gracile var. ringens; Prasophyllum ringens; Prasophyllum antennatum; Prasophyllum constrictum

Common Name

Little Laughing Leek Orchid

Complex Name

Prasophyllum gracile (Small Leek Orchids)

Originally Described by

John Lindley in Sketch Veg.Swan R. 54 (1840)

Distribution and Habitat

Shark Bay to Israelite Bay, growing in sandy, sandy-clay and granitic soils in woodlands, shrublands and shallow soil pockets on granite outcrops. Near the coast it is common in seasonally wet flats where it flowers later than in other habitat. The species does not require a summer fire to flower.

Flowering Months

· · · · · · Jul Aug Sep Oct Nov ·

Description

A widespread species 60–250 mm high with a smooth tubular leaf 80–150 mm long by 2–3 mm wide and up to 40 yellowish-green or purplish flowers 3–4 mm across.

Distinguishing Features

It is distinguished from the related Laughing Leek Orchid (Prasophyllum macrostachyum) by its generally shorter, more crowded inflorescence and longer lateral sepals.

WA Conservation Code (Threatened Status)

Not Listed

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