Table 1.
Details of the sample locations analysed in the present study
| Country/Region | Location | Population code | Latitude | Longitude | Altitude (m) | No. of samples |
|---|---|---|---|---|---|---|
| Japan (subsp. japonica)/ | ||||||
| Central Honshu (Kanto/Chubu) | Mt. Tanigawa | TNG | 36.8324 | 138.9423 | 1407 | 19 (4) |
| Shigakogen Highlands | SGK | 36.7088 | 138.4897 | 1597 | 4 (4) | |
| Mt. Kurohime | KRH | 36.8249 | 138.1325 | 1598 | 28 (4) | |
| Mt. Yatsugatake | YTG | 36.0368 | 138.2955 | 1549 | 8 (5) | |
| Mt. Kimen | KIM | 35.4926 | 137.9890 | 1811 | 15 (2) | |
| Mt. Kumabushi | KMF | 35.2603 | 137.8945 | 1558 | 17 (4) | |
| Mt. Ariake | ARK | 36.4049 | 137.7733 | 1414 | 21 (3) | |
| Mt. Hodaka | HDK | 36.2964 | 137.5753 | 1313 | 37 (3) | |
| Mt. Hachimori | HCM | 36.1157 | 137.7279 | 1337 | 30 (7) | |
| Mt. Kisokomagatake | KMG | 35.8177 | 137.7805 | 1617 | 21 (4) | |
| Ina Riv. | INV | 35.6941 | 137.7498 | 1153 | 17 (6) | |
| Akasawa Natural Recreational Forest | AKS | 35.7297 | 137.6218 | 1141 | 12 (4) | |
| Mt. Ena | ENA | 35.4605 | 137.6190 | 1390 | 2 (4) | |
| Mt. Kohide | KHD | 35.7767 | 137.3822 | 1706 | 11 (4) | |
| Mt. Genanpo | GNP | 35.8866 | 136.4648 | 1386 | 11 (5) | |
| Kii Peninsula (Kansai) | Mt. Daifugen | OMN2 | 34.2284 | 135.9633 | 1648 | 32 (0) |
| Mt. Misen | OMN1 | 34.1796 | 135.9123 | 1791 | 9 (7) | |
| Western Honshu (Chugoku) | Mt. Tenguishi | TGS | 34.7922 | 132.3429 | 1132 | 24 (4) |
| Mt. Kanmuri | KMR | 34.4667 | 132.0753 | 1254 | 27 (4) | |
| Shikoku Island | Mt. Tsurugi | TRG | 33.8572 | 134.0996 | 1724 | 3 (0) |
| Mt. Kanpusen | ISD2 | 33.8135 | 133.2624 | 1634 | 30 (0) | |
| Mt. Kamegamori | ISD1 | 33.7951 | 133.1932 | 1799 | 16 (5) | |
| Shikoku Karst | SKK | 33.4792 | 133.0095 | 1391 | 32 (4) | |
| Kyushu Island | Mt. Hiko | HIK | 33.4803 | 130.9340 | 1026 | 9 (4) |
| Mt. Taisen | KUJ | 33.1068 | 131.2745 | 1482 | 24 (4) | |
| Mt. Sobo | SOB | 32.8303 | 131.3459 | 1628 | 30 (4) | |
| Mt. Kunimi | KNM | 32.5466 | 131.0173 | 1668 | 21 (4) | |
| Rebublic of Korea (subsp. sieboldii)/ | ||||||
| Gangwon-do | Mt. Gyebangsan | GBS | 37.7465 | 128.4435 | 908 | 30 (7) |
| Jeonbuk-do | Mt. Dukyusan | DYS | 35.8643 | 127.7458 | 1436 | 29 (4) |
| Seoul | Mt. Bukhansan | BKS | 37.6527 | 126.9968 | 242 | 8 (4) |
| Magnolia wilsonii | Purchased from Sakatanotane Co. (Yokohama, Japan) | 1 (1) | ||||
| Magnolia sinensis | Sapporo Yurigahara Park | 1 (1) |
The number of samples at each location genotyped for nSSRs and cpDNA polymorphism is also given, with the number of samples used for sequencing analysis of the nuclear COS genes indicated in parentheses.