1) Genus ceratopetalum 2) Rosid dicot genus 
Ceratopetalum is a genus of nine species of shrub and tree in the family Cunoniaceae. They are found along the eastern coast of Australia and extend north to New Guinea. Two Australian species are among the best known, one being C. apetalum or coachwood, renowned as a timber tree, and C. gummiferum, the New South Wales Christmas bush, so named as ...
[n] - a dicotyledonous genus of the family Cunoniaceae
genus Ceratopetalum noun a dicotyledonous genus of the family Cunoniaceae