GC/MS chromatogram of 23 terpenes/terpenoids standards (RESTEK Catalog. No. 34095 and 34096). Key: 1, α-pinene; 2, camphene; 3, (−)-β-pinene; 4, β-myrcene; 5, Δ3-carene; 6, α-terpinene; 7, p-cymene; 8, d-limonene; 9, 1,8-cineole; (10, 31% α-ocimene + 11, 69% β-ocimene); 12, γ-terpinene; 13, terpinolene; 14, linalool; 15, (−)-isopulegol; 16, geraniol; 17, β-caryophyllene; 18, α-humulene; (19, 39% cis-nerolidol + 20, 61% trans-nerolidol); 21, (−)-caryophyllene oxide; 22, (−)-guaiol; 23, (−)-α-bisabolol.