Synaphea diabolica

Synaphea diabolica is a shrub endemic to Western Australia.

The clumped and sprawling shrub typically grows to a height of 0.2 to 0.6 m and produces yellow flowers.

It is found on undulating areas in the Darling Range and Wheatbelt region of Western Australia between Mundaring and Northam where it grows in gravelly soils over laterite.