The volatile components produced by Leptolejeunea elliptica (Lejeuneaceae), which is a liverwort grown on the leaves of tea (Camellia sinensis), were collected and analyzed using headspace solid-phase microextraction-gas chromatography/mass spectrometry (HS-SPME-GC/MS). 1-Ethyl-4-methoxybenzene (1),
The Type-II Japanese Conocephalum conicum, which is known to have (+)-bornyl acetate as a marker compound, was put in the stressed condition to start biosynthesis of a phenyl propanoid, trans-methyl cinnamate. Analysis of the HS-SPME GC/MS of stressed C. conicum showed trans-methyl cinnamate as a