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. 2015 Mar 25;6:5. doi: 10.1186/s13100-015-0034-8

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© Piednoël et al.; licensee BioMed Central. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Chronogram for the Orobanchaceae. Based on nuclear rDNA internal transcribed spacer sequences, with the tetraploid focal clade and its diploid outgroup highlighted in red. Habit photos of Orobanche austrohispanica and O. densiflora by J. A. Garcia Rojas, O. gracilis by S. S. Renner.