Appendices

Supplementary material for: Skokanová et al. (2025)

• Supplementary Fig. S1. – Map showing the distribution of plants of Solidago canadensis and S. gigantea analysed.
• Supplementary Fig. S2. – Variation in the RGS of Solidago canadensis and S. gigantea plants.
• Supplementary Fig. S3. – Relationship between RGS and AGS (2 C-values) of Solidago canadensis and S. gigantea plants.
• Supplementary Fig. S4. – Boxplots depicting the absolute genome size (ASS)– 2 C-values (A) and Cx-values (B) of Solidago canadensis and S. gigantea plants.
• Supplementary Fig. S5. – Maximum likelihood phylogram based on ITS sequences.
• Supplementary Table S1. – Survey of the published chromosome numbers of Solidago canadensis and S. gigantea.
• Supplementary Table S2. – Locality details, including geographical coordinates, altitude, date and collectors of Solidago canadensis and S. gigantea and the number of plants included in the karyological analysis.
• Supplementary Table S3. – GenBank accession numbers and the origin of the plant material for the ITS and rpS15-ycf1 sequences of the Solidago plants analysed.