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.
Calectasia elegans Calectasia elegans, the elegant tinsel lily, is a species of flowering plants in the family Dasypogonaceae. It is found in Western Australia.