TABLE 1.
Summary of genetic diversity statistics for the six studied species of Cycas based on 240,016 biallelic SNPs.
| Species | N | HO | HE | π (×10–3) | FIS |
| C. changjiangensis | 52 | 0.17 | 0.19 | 0.12 | 0.14 |
| C. taiwaniana | 9 | 0.14 | 0.15 | 0.07 | 0.05 |
| C. szechuanensis | 37 | 0.01 | 0.06 | 0.03 | 0.83 |
| C. bifida | 18 | 0.11 | 0.13 | 0.33 | 0.10 |
| C. dolichophylla | 5 | 0.13 | 0.31 | 2.62 | 0.51 |
| C. balansae | 31 | 0.09 | 0.10 | 0.16 | 0.07 |
N, the number of individuals analyzed; HO, observed heterozygosity; HE, expected heterozygosity; π, nucleotide diversity; and FIS, inbreeding coefficient.