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. 2017 Jun 5;5(6):apps.1600123. doi: 10.3732/apps.1600123

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© 2017 Burkle and Runyon. Published by the Botanical Society of America

This is an open access article distributed under the terms of the Creative Commons Attribution License (CC-BY-NC-SA 4.0), which permits unrestricted noncommercial use and redistribution provided that the original author and source are credited and the new work is distributed under the same license as the original.

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Fig. 2. — Collecting VOCs from flowers of arrowleaf balsamroot (Balsamorhiza sagittata (Pursh) Nutt.) in the field. This setup is being used by the authors to study the effects of environmental change on floral scent and pollinator attraction. The inset shows a volatile collection trap containing a bed of the adsorbent HayeSep Q. Details of this setup are provided in Appendix 1.