Figure 4
From: Volatile diterpene emission by two Mediterranean Cistaceae shrubs

Isoprenoid emission rates (a) and leaf isoprenoid concentrations (b) of H. halimifolium determined with TD-GC-MS. Leaf isoprenoid concentration was determined from five H. halimifolium individuals. For the isoprenoid emission measurements three different H. halimifolium individuals were used. MT stands for monoterpenes, oMT stands for oxygenated monoterpenes, SQT stands for sesquiterpenes, oSQT stands for oxygenated sesquiterpenes and DT stands for diterpenes.