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. 2015 Jun 25;5:11636. doi: 10.1038/srep11636

Figure 1. Representative Primulina species growing on limestone karsts with poor soil development.

Figure 1

The order (a–d) shows a gradient of increased genome size: (a) P. spinulosa (2C = 1.47 pg); (b) P. yangchunensis (2C = 1.76 pg); (c) P. eburnea (2C = 2.03 pg) and (d) P. xiuningensis (2C = 2.39 pg).