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To download a pdf of this article, visit cenm.ag/hydrangeas.
References used to create this graphic:
Ito, Takaaki, Dan Aoki, Kazuhiko Fukushima, and Kumi Yoshida. “Direct Mapping of Hydrangea Blue-Complex in Sepal Tissues of Hydrangea macrophylla.” Sci. Rep.(2019). DOI: 10.1038/s41598-019-41968-7.
Schreiber, Henry. “Curious Chemistry Guides Hydrangea Colors.” American Scientist, November–December 2014, 444. DOI: 10.1511/2014.111.444.
Yoshida, Kumi, Kin-ichi Oyama, and Tadao Kondo. “Insight into Chemical Mechanisms of Sepal Color Development and Variation in Hydrangea.” Proc. Jpn. Acad., Ser. B(2021). DOI: 10.2183/pjab.97.003.
A collaboration between C&EN and Andy Brunning, author of the popular graphics blog Compound Interest
To see more of Brunning’s work, go to compoundchem.com. To see all of C&EN’s Periodic Graphics, visit cenm.ag/periodicgraphics.
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