Some of the predominant volatile compounds reported from C. australasica and its hybrids. (1) (R)-(+)-d-limonene, (2) terpinen-4-ol, (3) γ-terpinene, (4) β-phellandrene, (5) β-myrcene, (6) (1R,5R)-(+)-α-pinene, (7) (1S,5S)-(-)-β-pinene, (8) (1S,4S)-(-)-isomenthone, (9) (R)-(-)-linalool, (10) (R)-(+)-β-citronellol, (11) spathulenol, (12) globulol, (13) furfural, (14) (R)-(+)-citronellal, (15) (S)-(-)-sabinene, (16) bicyclogermacrene, (17) oxypeucedanin, (18) β-bisabolene. Where applicable, the stereochemistry of chiral compounds follows the major stereochemistries found by Delort et al. (2015) and Harada (2017) in C. australasica. Drawn in ChemDraw.