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. Author manuscript; available in PMC: 2012 May 31.
Published in final edited form as: Med Aromat Plant Sci Biotechnol. 2011 Jan;5(Special Issue 1):1–13.

Fig. 2. Relationships among sections of Hypericum adapted from Robson (2003).

Fig. 2

Sections denoted in blue lack naphthodianthrones; sections in pink produce naphthodianthrones in fewer than 2 organs; sections in red produce naphthodianthrones in 2 or more organs.