WANOSCG Orchid Fact Sheet

Paracaleana brockmanii

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Name and Authority

Paracaleana brockmanii Hopper & A.P.Br.

Synonyms (previous names)

Paracaleana sp. 'Mt Cooke'; Paracaleana sp. Darling Range; Caleana brockmanii; Sullivania brockmanii

Common Name

Brockman's Duck Orchid

Complex Name

Paracaleana nigrita (Flying Duck Orchids)

Originally Described by

Stephen Hopper & Andrew Brown in Austral.Syst.Bot. 19:223-225, Fig. 8 (2006)

Distribution and Habitat

Roleystone to east of Mt Cooke and east of Margaret River to Albany, growing in sandy or lateritic soils in forests and woodlands.

Flowering Months

Jan · · · · · · · · Oct Nov Dec

Description

A late flowering species 60–140 mm high with a broad, smooth leaf 15–30 mm long by 7–10 mm wide and one (rarely two) inverted, greenish-yellow and red flowers 8–11 mm across. The leaf is usually withered at the time of flowering.

Distinguishing Features

It is distinguished from the related Sandplain Duck Orchid (Paracaleana dixonii) by its smaller, darker coloured flowers and southerly distribution. From Little Duck Orchid (P. disjuncta) it is distinguished by its larger flowers.

WA Conservation Code (Threatened Status)

Not Listed

Notes

Named in honour of WA Native Orchid Study and Conservation Group member(s): Garry Brockman

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