Are both Derwentia and Elsholtzia endemic to Australia?
Elsholtzia Elsholtzia is a plant genus in the Lamiaceae (mint family). It is widespread across much of temperate and tropical Asia from Siberia south to China, India, Indonesia, etc.
Eremophila barbata Eremophila barbata is a flowering plant in the figwort family, Scrophulariaceae and is endemic to a small area in the Eyre Peninsula of South Australia. It is a very rare, small, spreading shrub distinguished by a prominent "beard" on the lower lobe of the its lilac-coloured flowers.