WANOSCG Orchid Fact Sheet

Diuris decrementum

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Name and Authority

Diuris decrementum D.L.Jones & C.J.French

Synonyms (previous names)

Diuris aff. Laxiflora; Diuris decrementa

Common Name

Common Bee Orchid

Complex Name

Diuris laxiflora (Bee Orchids)

Originally Described by

David Jones & Christopher French in Austral.Orchid Rev. 78(1):30 (2013)

Distribution and Habitat

Mogumber to Israelite Bay, growing in sandy-clay soils in open woodlands and shrublands.

Flowering Months

· · · · · · · Aug Sep Oct · ·

Description

A common species 80–300 mm high with two to five smooth leaves 50–120 mm long by 1–1.5 mm wide and up to three (occasionally up to five) small, yellow, brown marked flowers 8–11 mm across.

Distinguishing Features

It is related to Bee Orchid (Diuris laxiflora) but is shorter in stature and has smaller flowers with a shorter, broader labellum midlobe. It also has an earlier flowering period and unlike D. laxiflora often forms clumps of plants.

WA Conservation Code (Threatened Status)

Not Listed

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