Table 2

Summary of the chromosome counts and flow cytometric analyses
Taxon DNA ploidy N Chromosome number: individual(s) counted DNA ploidy determination
P. alpicola 5x 4 2n = 35: Ptl4081, Ptl4149 CC regression
6x 36 2n = 42: Ptl4026, Ptl4141, Ptl4881, CC regression
Ptl4887, Ptl4911, Ptl4913
P. argentea 2x 13 see Paule et al. 2011 CC regression
6x 29 see Paule et al. 2011 CC regression
P. aurea 2x 5 2n = 14: Ptl3961 CC regression
P. brauneana 2x 3 2n = 14: Ptl3973 CC regression
P. collina 6x 20 CC regression
P. crantzii possibly 4x – (Dobeš & Vitek 2000) Lit. review
P. frigida possibly 4x – (Dobeš & Vitek 2000) Lit. review
P. incana 4x 9 see Scherbatin 2009 CC regression
P. pusilla 4x 26 2n = 28: Ptl4048 CC regression
5x 11 2n = 35: Ptl4184 CC regression
6x 1 2n = 48: Ptl4132 CC regression
7x- 1 2n = 49: Ptl4133, Ptl4187, Ptl4188 CC count
7x 6 CC regression
2n = 42: Ptl4491, Ptl4497, Ptl4500
P. pusilla × P. thuringiaca 6x 8 CC regression
2n = 63: Ptl4571
9x 10 CC regression
P. thuringiaca 2n = 49: Ptl4325, Ptl4328
P. aff. verna 7x 10 CC regression

CC regression: regression against counted individuals; CC count: chromosome count; Lit. review: literature review.

Paule et al.

Paule et al. BMC Evolutionary Biology 2012 12:132   doi:10.1186/1471-2148-12-132

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