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.
Eucalyptus distans Eucalyptus distans, commonly known as the Katherine box, is a eucalypt that is native to northern parts of Australia.