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Table 1 Summary results of flow cytometric analyses in Knautia, using DAPI (relative DNA content, given in arbitrary units) and PI (absolute DNA content, given in pg) fluorochromes as well as the determined chromosome number

From: Cytotype diversity and genome size variation in Knautia (Caprifoliaceae, Dipsacoideae)

Taxon Section Estimated ploidy level Relative genome size (mean) Intracytotype variation, max/min (%) Mean monoploid relative genome size RGS N measured individuals/populations Absolute genome size (pg) AGS N measured individuals/populations Chromosome number (ID)
K. adriatica Ehrend. Trichera 4x 0.579   0.145 5/1    
K. albanica Briq. Trichera 2x 0.286–0.291 (0.288) 1.75 0.144 20/2 7.26–7.64 2/1  
K. ambigua Boiss. & Orph Trichera 2x 0.279–0.300 (0.292) 7.53 0.146 32/7    
K. arvensis (L.) Coult. Trichera 2x 0.277–0.305 (0.291) 10.11 0.145 184/33    
  4x 0.551–0.585 (0.567) 6.17 0.142 68/14 13.93–14.11 2/1 40 (K455)
K. arvensis × kitaibelii Trichera 4x 0.546–0.587 (0.566) 7.51 0.142 10/2    
K. arvernensis (Briq.) Szabó Trichera 4x 0.575–0.595 (0.586) 3.48 0.147 30/6 14.84–15.15 4/2 40 (K387)
K. baldensis Kern. & Szabó Trichera 4x 0.550–0.563 (0.556) 2.36 0.140 32/5 14.36–14.79 2/1  
K. basaltica Chass. & Szabó Trichera 2x 0.306–0.309 (0.308) 0.98 0.154 10/2 7.51–7.72 4/2 20 (K386)
K. calycina (Presl) Guss. Trichera 2x 0.305–0.341 (0.318) 11.80 0.159 111/14 8.00–8.29 2/1 20 (K323)
K. carinthiaca Ehrend. Trichera 2x 0.269–0.276 (0.273) 2.60 0.137 20/2    
K. clementii (Beck) Ehrend. Trichera 4x 0.528–0.547 (0.540) 3.60 0.135 20/3 14.64 1/1  
Trichera 6x 0.761   0.127 5/1    
K. collina (Req. ex Guérin) Jord. Trichera 2x 0.279–0.336 (0.323) 20.43 0.162 36/8 8.58–8.80 4/2 20 (K414)
K. csikii Jáv. & Szabó Trichera 2x 0.282–0.293 (0.287) 3.90 0.144 10/2    
K. dalmatica Beck Trichera 4x 0,551*   0.138* 5/1    
K. cf degenii Borbás Tricheroides 2x 0.242–0.244 (0.243) 0.83 0.122 7/2    
K. dinarica K. Malý Trichera 2x 0.258–0.283 (0.267) 9.69 0.134 62/9    
  4x 0.494–0.58 (0.536) 17.41 0.135 112/16 13.57–14.11 5/4  
K. dipsacifolia Kreutz. Trichera 4x 0.522–0.56 (0.537) 7.28 0.134 25/3    
  6x 0.782–0.856 (0.824) 9.46 0.137 77/11 20.81–21.57 4/2 60 (K029)
K. drymeia Heuff. Trichera 2x 0.251–0.303 (0.281) 20.72 0.141 136/25 7.27–7.44 6/4 20 (K312)
  4x 0.495–0.582 (0.547) 17.58 0.137 198/39    
K. fleischmannii (Hladn. ex Rchb.) Pach. Trichera 4x 0.583   0.146 10/1    
K. foreziensis Chass. & Szabó Trichera 4x 0.596   0.149 9/2 14.80–15.30 2/1 40 + 1B (K380)
K. godetii Reut. Trichera 2x 0.296–0.303 (0.299) 2.36 0.150 15/3    
K. illyrica Beck Trichera 2x 0.286–0.298 (0.292) 4.20 0.146 25/3    
  4x 0.554–0.593 (0.573) 7.04 0.143 40/6    
  6x 0.877   0.146 10/1 21.13–21.25 2/1 60 (K045)
K. integrifolia (L.) Bertol. Tricheroides 2x 0.120–0.192 (0.164) 60.00 0.082 109/21 3.90–4.11 2/1  
K. involucrata Sommier & Levier Trichera 2x 0.36   0.180 5/1    
K. kitaibelii (Schult.) Borb. Trichera 4x 0.531–0.554 (0.543) 4.33 0.136 6/2    
K. lebrunii J. Prudhomme Trichera 2x 0.301–0.306 (0.304) 1.66 0.152 10/2 7.86–8.08 3/2  
K. legionensis DC. Trichera 4x 0.633–0.643 (0.637) 1.58 0.159 15/3 16.26–16.76 4/2  
K. longifolia (Waldst. & Kit.) Koch Trichera 2x 0.268–0.293 (0.281) 9.33 0.141 68/7 7.05–7.24 5/3  
K. lucana Lacaita & Szabó Trichera 2x 0.31   0.155 9/1 7.57 1/1  
K. macedonica Griseb. Trichera 2x 0.281–0.295 (0.290) 4.98 0.145 18/3    
K. magnifica Boiss. & Orph. Trichera 4x 0.505–0.551 (0.524) 9.11 0.131 28/4    
K. midzorensis Form. Trichera 2x 0.276–0.281 (0.279) 1.81 0.140 20/3    
  4x 0.500–0.544 (0.527) 8.80 0.132 41/8    
K. mollis Jord. Trichera 2x 0.328–0.330 (0.329) 0.61 0.165 10/2 8.23–8.58 4/2 20 (K373)
K. montana (Bieb.) D.C. Trichera 2x 0.332–0.360 (0.344) 8.43 0.172 18/4    
K. nevadensis Szabó Trichera 4x 0.600–0.645 (0.624) 7.50 0.156 20/4 15.65–16.92 3/2 40 (K405; K406)
K. norica Ehrend. Trichera 4x 0.540–0.549 (0.545) 1.67 0.136 23/4    
K. orientalis L. Knautia 2x 0.353–0.368 (0.360) 4.25 0.180 20/4    
K. pancicii Szabó Trichera 2x 0.273   0.137 9/1    
K. pectinata Ehrend. Trichera 2x 0.288   0.144 10/1    
  4x 0.556–0.586 (0.570) 5.40 0.143 30/4 15.00 1/1 40 (K100)
K. persicina Kern. Trichera 4x 0.562–0.582 (0.572) 3.56 0.143 20/2 14.87–15.54 2/1  
K. purpurea (Vill.) Borb. Trichera 2x 0.299–0.312 (0.305) 4.35 0.153 20/3 7.70–8.59 4/2  
  4x 0.576–0.577 (0.576) 0.17 0.144 15/2    
K. ressmannii (Pach.) Briq. Trichera 6x 0.841–0.866 (0.851) 2.97 0.142 12/3 21.49–21.67 4/3 60 (K448, K450)
K. rupicola (Willk.) Font Quer Trichera 4x 0,730   0.183 5/1 23.09 1/1 40 (K400)
Trichera 6x 1.057–1.063 (1.060) 0.57 0.177 6/2 25.49–26.33 2/1 60 (K402)
K. sarajevensis Szabó Trichera 4x 0.465–0.544 (0.513) 16.99 0.128 65/8 13.66–13.78 2/1  
K. slovaca Stepanek Trichera 2x 0.280–0.292 (0.286) 4.29 0.143 7/3    
K. subcanescens Jord. Trichera 2x 0.288–0.290 (0.289) 0.69 0.145 10/2 7.44–7.61 3/2  
  Trichera 4x 0.582   0.146 5/1    
K. subscaposa Boiss. & Reut. Trichera 2x 0.411–0.424 (0.417) 3.16 0.209 28/6    
K. travnicensis Beck Trichera 2x 0.263–0.296 (0.282) 12.55 0.141 13/3    
  4x 0.526   0.132 10/1    
  6x 0.759–0.802 (0.778) 5.67 0.130 29/4    
K. velebitica Szabó Trichera 2x 0.296–0.318 (0.307) 7.43 0.154 35/4 7.49 1/1  
K. velutina Briq. Trichera 2x 0.292–0.309 (0.302) 5.82 0.151 40/6 7.61–7.81 2/1  
K. visianii Szabó Trichera 2x 0.285–0.304 (0.293) 6.67 0.147 87/13 7.29–7.61 4/2  
K. wagneri Briq. Trichera 4x 0.488   0.122 3/1    
K. sp.1 Trichera 6x 0.775–0.828 (0.796) 6.84 0.133 32/4    
K. sp.2 Trichera 4x 0.51   0.128 5/1    
  1. * samples with low quality of RGS, used only to determine ploidy level but not included in statistical analyses