Fig. 3From: Patterns of rapid diversification in heteroploid Knautia sect. Trichera (Caprifoliaceae, Dipsacoideae), one of the most intricate taxa of the European floraInternal Transcribed Spacer (ITS) variation in Knautia sect. Trichera illustrating dispersion of cytotypes over the network. Relationships are visualised as NeighbourNet diagram based on uncorrected P distances; a fully labelled version is presented in Additional file 4: Figure S3Back to article page