" Taxon name given in study";"2C-value (pg)";"Chromosome number if available (2n)";"Origin of material";Comment*;Reference "U. dioica";1.22;n/a;Canada;"Estimated using FC:PI with LB01 or MgSO4 buffer and Solanum lycopersicum L. ‘Stupické polní rané’ (2C=1.96 pg) as calibration standard.";"Bainard et al. 2011 " "U. dioica";3.1;52;UK;"Estimated using Fe with Senecio vulgaris (PBI population (2C=3.16 pg) as calibration standard.";"Mowforth 1986 " "U. dioica";2.34;n/a;Germany;"Estimated using FC:PI with Galbraith buffer. Calibration standard unclear.";"Barow and Meister 2003 " "U. dioica";2.16;n/a;"West Balkans, Central Bosnia, Serbia Macedonia";"Estimated using FC:PI with Galbraith buffer and Petunia hybrid ‘PxPC6’ (2C=2.85 pg) as calibration standard.";"Pustahija et al. 2013 "