Agricultural Research Service U.S. Department of Agriculture 1 article published in JoVE Biochemistry Rapid Collection of Floral Fragrance Volatiles using a Headspace Volatile Collection Technique for GC-MS Thermal Desorption Sampling Haleigh A. Ray1, Charles J. Stuhl2, Jennifer L. Gillett-Kaufman1 1Entomology and Nematology Department, University of Florida, 2Center for Medical, Agricultural and Veterinary Entomology, Agricultural Research Service U.S. Department of Agriculture Here, we present a protocol for collecting the floral fragrance volatiles from blooming flowers, using a non-destructive sampling procedure.