Speciation along a latitudinal gradient: The origin of the Neotropical cycad sister pair Dioon sonorense-D. vovidesii (Zamiaceae)

Zip files deposited here contain:<br>-Raw Illumina sequences obtained from double-digested RAD-Seq of 89 samples of <i>Dioon sonorense</i> and <i>D. vovidesii</i>.<br>-Input files in STRUCTURE format of four datasets, 1) neutral loci only, 2) all loci, 3) outliers only, 4) subset used in Approximate Bayesian Computation.<br>-Environmental data of locations where populations of <i>D. sonorense</i> and <i>D. vovidesii</i> occur.<br>

本处存档的压缩文件包含以下内容：<br>- 89份索诺拉泽米铁（*Dioon sonorense*）与沃维德斯泽米铁（*D. vovidesii*）样本的双酶切RAD-Seq测序原始Illumina序列数据。<br>- 四类数据集的STRUCTURE格式输入文件，分别为：1）仅中性位点数据集；2）全位点数据集；3）仅异常位点数据集；4）近似贝叶斯计算（Approximate Bayesian Computation）所用的子集数据集。<br>- 索诺拉泽米铁及沃维德斯泽米铁种群分布点位的环境数据。