WANOSCG Orchid Fact Sheet

Caladenia busselliana

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Name and Authority

Caladenia busselliana Hopper & A.P.Br.

Synonyms (previous names)

Arachnorchis busselliana; Calonemorchis busselliana

Common Name

Bussell's Spider Orchid

Complex Name

Caladenia huegelii (King Spider Orchids)

Originally Described by

Stephen Hopper & Andrew Brown in Nuytsia 14:57-59 (2001)

Distribution and Habitat

Dunsborough to Nannup, growing in sandy soils in forests, woodlands and shrublands.

Flowering Months

· · · · · · · · Sep Oct · ·

Description

A rare species 200–300 mm high with a hairy leaf 100–200 mm long by 5–10 mm wide and up to three pale yellow flowers 50–80 mm across.

Distinguishing Features

It is one of just a few members of the Caladenia huegelii complex to lack a red apex to the labellum.

WA Conservation Code (Threatened Status)

Threatened (Critically Endangered)

Notes

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

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