WANOSCG Orchid Fact Sheet

Prasophyllum drummondii

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Name and Authority

Prasophyllum drummondii Rchb.f.

Synonyms (previous names)

Prasophyllum muelleri; Prasophyllum paludosum; Prasophyllum elatum var. muelleri; Prasophyllum sp. 'late swamps'

Common Name

Swamp Leek Orchid

Complex Name

Prasophyllum elatum (Tall Leek Orchids)

Originally Described by

Heinrich Reichenbach in Beitr.Syst.Pflanzenk. 69 (1871)

Distribution and Habitat

Bindoon to Bremer Bay with disjunct populations at Three Springs and east of Esperance, growing in sandy-clay and clay soils in seasonally wet flats and drainage lines. The species does not require a summer fire to flower.

Flowering Months

· · · · · · · · · Oct Nov Dec

Description

A distinctive species 300–800 mm high with a smooth tubular leaf 250–700 mm long by 4–8 mm wide and up to 30 tawny-red or pale yellow flowers 9–10 mm across.

Distinguishing Features

It is distinguished from the related Dark Banded Leek Orchid (P. triangulare) by its usually tawny-red flowers, later flowering period and swamp habitat.

WA Conservation Code (Threatened Status)

Not Listed

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