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.
Macrozamia elegans Macrozamia elegans is a species of plant in the family Zamiaceae. It is endemic to New South Wales, Australia.