Fig. 4.

Production of (Z)-3-hexenyl acetate, DMNT, (E)-β-ocimene, and (E)-β caryophyllene in the field for herbivore-damaged Datura wrightii plants, and nonrejuvenated and rejuvenated plants before (Uninduced) and after application of MeJA (MeJA Induced). Mean (+ standard errors) in ng·g⁻¹ (dry wt.) leaf hr⁻¹ are shown for plants expressing the sticky or velvety trichome phenotype