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. 2010 Feb 25;24:38–48. doi: 10.3767/003158510X494596

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© 2010 Nationaal Herbarium Nederland & Centraalbureau voor Schimmelcultures

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Fig. 3 — Estimated dates of divergence of major clades of Podosphaera based on the nucleotide sequences of the rDNA ITS region and nucleotide substitution rate of Erysiphaceae (2.52 × 10⁻⁹ substitutions per site per year) reported by Takamatsu & Matsuda (2004). Ma, million years ago.