WANOSCG Orchid Fact Sheet

Caladenia denticulata subsp. albicans

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Name and Authority

Caladenia denticulata subsp. albicans A.P.Br. & G.Brockman

Synonyms (previous names)

Caladenia denticulata subsp. ‘Arrowsmith’; Caladenia denticulata subsp. white

Common Name

Alabaster Spider Orchid

Complex Name

Caladenia filamentosa (Wispy Spider Orchids)

Originally Described by

Andrew Brown & Garry Brockman in Nuytsia 25:73-74, Fig. 10 (2015)

Distribution and Habitat

Dandagragan to Arrowsmith, growing in deep sandy soils in dense shrublands along the banks of the Arrowsmith River.

Flowering Months

· · · · · · · Aug Sep · · ·

Description

A rare, geographically restricted subspecies 150–350 mm high with a hairy leaf 60–180 mm long by 2–4 mm wide and up to two dull creamy-white flowers 50–90 mm across.

Distinguishing Features

It is distinguished from the other subspecies by its pale, creamy-white flowers and more north-westerly distribution.

WA Conservation Code (Threatened Status)

Priority One

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