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.
Waitzia Waitzia is a genus of Australian plants in the everlasting-daisies within the sunflower family. The genus is native to Australia, where it grows in Western Australia, the Northern Territory, New South Wales, Victoria and South Australia.