Are both Derwentia and Elsholtzia endemic to Australia?
Derwentia (plant) Derwentia was a genus of flowering plants that is endemic to Australia.
Eremophila scoparia Eremophila scoparia, commonly known as silver emubush, is a flowering plant in the figwort family, Scrophulariaceae and is endemic to Australia. It is a broom-like shrub with narrow, hooked leaves, small sepals and deep lilac-coloured to white petals and is common and widespread in southern parts of the continent.