Table A1.
Information of sampling sites of Cycas revoluta and C. taitungensis.
| Species | Wild/Cultivated | Adult/Progeny | Sampling Site (Population) | Code | Leaf trait | N | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|
| Cycas revoluta | Wild | Adult | Iriomote | Iriomote | A | 3 | 24.333708 | 123.820337 |
| Cycas revoluta | Wild | Adult | Ishigaki | Ishigaki | A | 3 | 24.337730 | 124.153348 |
| Cycas revoluta | Wild | Adult | Yonaguni | Yonaguni | A | 3 | 24.440478 | 122.985870 |
| Cycas revoluta | Wild | Adult | Fujian | Fujian | A | 3 | 26.191753 | 119.537165 |
| Cycas revoluta | Wild | Adult | Okinawa | Okinawa | A | 3 | 26.207440 | 127.675227 |
| Cycas revoluta | Wild | Adult | Amami | Amami | A | 3 | 28.286530 | 129.385748 |
| Cycas revoluta | Wild | Adult | Kagoshima | Kagoshima | A | 3 | 31.591265 | 130.554270 |
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| Cycas revoluta | Cultivated | Adult | Campus of National Pingtung University of Science and Technology | NPUSTC | A | 10 | 22.638740 | 120.600127 |
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| Cycas revoluta | Cultivated | Adult | Notre Dame Heath Farm, Taitung County | StMaC | A | 7 | 22.712072 | 121.073585 |
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| Cycas revoluta | Cultivated | Adult | The roadside of Highway No. 11 at 125K | TaiRd11C | A | 7 | 23.012964 | 121.324124 |
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| Cycas revoluta | Cultivated | Adult | Taitung Tapo Elementary School | DaPoC | A | 5 | 23.125284 | 121.230655 |
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| Cycas taitungensis | Wild | Adult | The preserve area of 40th Compartment of Yen-Ping Area, Taitung County | RL40 | B | 15 | 22.857918 | 120.975018 |
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| Cycas taitungensis | Wild | Adult | The preserve area of 23rd Compartment of Yen-Ping Area, Taitung County | RL23 | B | 31 | 22.867292 | 121.008930 |
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| Cycas taitungensis | Wild | Adult | The preserve area of 19th Compartment of Yen-Ping Area, Taitung County | RL19 | B | 16 | 22.870879 | 121.019618 |
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| Cycas taitungensis | Cultivated | Adult | Mahengheng Blvd., Taitung City | MaHenHenC | B | 18 | 22.771136 | 121.145511 |
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| Cycas taitungensis | Cultivated | Adult | Taitung Dulan Elementary School | DuLan01C | B | 1 | 22.877599 | 121.227522 |
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| Cycas taitungensis | Cultivated | Adult | A residence house near the Dulan Bridge | DuLan02C | B | 1 | 22.878884 | 121.230977 |
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| Cycas taitungensis | Cultivated | Adult | A residence house at Hong-Yeh Village, Taitung County | RL01C | B | 4 | 22.893270 | 121.066878 |
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| Cycas taitungensis | Cultivated | Adult | Outside of Taitung Hong-Yeh Elementary School | RL03C | B | 13 | 22.893641 | 121.063870 |
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| Cycas taitungensis | Cultivated | Adult | Naruwan Hong-Yeh Hot Spring, Taitung County | RL04C | B | 1 | 22.899838 | 121.067684 |
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| Cycas taitungensis | Cultivated | Adult | The intersection of Neighborhoods No. 2 and 3 at at Hong-Yeh Village, Taitung County | RL02C | B | 4 | 22.901864 | 121.082500 |
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| Cycas taitungensis | Cultivated | Adult | The office of Longtian Old Folk’s Club, Taitung County | LongTian02C | B | 4 | 22.903850 | 121.125340 |
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| Cycas taitungensis | Cultivated | Adult | Taitung Longtian Elementary School | LongTian04C | B | 1 | 22.903850 | 121.124396 |
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| Cycas taitungensis | Cultivated | Adult | No.400, Guangrong Rd., Luye Township, Taitung County | LongTian03C | B | 1 | 22.904206 | 121.126199 |
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| Cycas taitungensis | Cultivated | Adult | No.23, Shengping Rd., Yanping Township, Taitung County | YenPinC | B | 1 | 22.904280 | 121.083471 |
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| Cycas taitungensis | Cultivated | Adult | Longtian Cycad Orchard (private) | LongTian01C | B | 12 | 22.906056 | 121.123083 |
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| Cycas taitungensis | Cultivated | Adult | Taitung Lu-Ye Junior High School | LuYeiC | B | 2 | 22.907052 | 121.135275 |
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| Cycas taitungensis | Cultivated | Adult | Fuder House at the Yong’an Village, Luye Township, Taitung County | YuanAnn01C | B | 1 | 22.925728 | 121.124197 |
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| Cycas taitungensis | Cultivated | Adult | Community Center of Yong’an Village, Taitung County | YuanAnn02C | B | 1 | 22.930631 | 121.139224 |
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| Cycas taitungensis | Cultivated | Adult | Taitung Yong’an Elementary School | YuanAnn03C | B | 2 | 22.933397 | 121.128774 |
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| Cycas taitungensis | Cultivated | Adult | Ruiyuan Station, Luye Township, Taitung County | JuiYuan02C | B | 2 | 22.953617 | 121.155438 |
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| Cycas taitungensis | Cultivated | Adult | Taitung Ruiyuan Elementary School | JuiYuan03C | B | 3 | 22.954660 | 121.153372 |
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| Cycas taitungensis | Cultivated | Adult | A residence house at Coastal Range | MtCoastalC | B | 4 | 22.958790 | 121.183673 |
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| Cycas taitungensis | Cultivated | Adult | A residence house at Ruiyuan Village | JuiYuan01C | B | 5 | 22.972250 | 121.164278 |
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| Cycas taitungensis | Cultivated | Adult | Taitung Tai-yuan junior high school | TaiYuanC | B | 4 | 23.002525 | 121.289878 |
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| Cycas taitungensis | Cultivated | Adult | No.45-1, Ganjyulin, Beiyuan, Donghe Township, Taitung County | TongHo01C | B | 1 | 23.004343 | 121.286874 |
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| Cycas taitungensis | Cultivated | Adult | Taitung Yuemei Elementary School | YuaMayC | B | 1 | 23.009320 | 121.148922 |
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| Cycas taitungensis | Cultivated | Adult | A residence house at Guanshan Township, Taitung County | Guan01C | B | 5 | 23.009578 | 121.172317 |
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| Cycas taitungensis | Cultivated | Adult | Visitor Center of the East Coast National Scenic Area Administration | CoastC | B | 1 | 23.025080 | 121.327515 |
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| Cycas taitungensis | Cultivated | Adult | Donghe Farm, Taitung County | TongHo02C | B | 1 | 23.037402 | 121.278763 |
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| Cycas taitungensis | Cultivated | Adult | Taitung Beiyuan Elementary School | BaiYuanC | B | 2 | 23.040996 | 121.293182 |
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| Cycas taitungensis | Cultivated | Adult | Guanshan Junior High School | GuanJrC | B | 7 | 23.044511 | 121.159973 |
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| Cycas taitungensis | Cultivated | Adult | Taitung Kanding Elementary School | KanDingC | B | 3 | 23.045083 | 121.146476 |
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| Cycas taitungensis | Cultivated | Adult | Guanshan Nursery garden | GuanGDC | B | 14 | 23.046528 | 121.177194 |
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| Cycas taitungensis | Cultivated | Adult | Guanshan Station of Farm Irrigation and Engineering Association of Taitung | Guan02C | B | 1 | 23.046861 | 121.169305 |
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| Cycas taitungensis | Cultivated | Adult | Guanshan Station of Taitung Forest District Office | Guan03C | B | 1 | 23.047280 | 121.160681 |
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| Cycas taitungensis | Cultivated | Adult | Hongshi, , Haiduan Township, Taitung County | RedStone01C | B | 1 | 23.052083 | 121.169750 |
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| Cycas taitungensis | Cultivated | Adult | Taitung Hongshi Elementary School | RedStone02C | B | 1 | 23.052083 | 121.169750 |
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| Cycas taitungensis | Cultivated | Adult | Taitung Haiduan Elementary School | HaiDuanC | B | 3 | 23.101523 | 121.176367 |
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| Cycas taitungensis | Cultivated | Adult | Tung-Fong Nursery Garden (Private) | TongFongC | B | 7 | 23.114431 | 121.199563 |
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| Cycas taitungensis | Cultivated | Adult | Taitung Chulai Elementary School | ChuLai02C | B | 2 | 23.117095 | 121.169028 |
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| Cycas taitungensis | Cultivated | Adult | Dapu, Chishang Township, Taitung County | ChiShanC | B | 4 | 23.118353 | 121.213199 |
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| Cycas taitungensis | Cultivated | Adult | Taitung Farm, Chihshang Township, Taitung County | TaiTungFarmC | B | 2 | 23.119285 | 121.210892 |
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| Cycas taitungensis | Cultivated | Adult | Chulai, Haiduan Township, Taitung County | ChuLai01C | B | 1 | 23.124416 | 121.162591 |
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| Cycas taitungensis | Cultivated | Adult | Jinping, Haiduan Township, Taitung County | JianPing01C | B | 5 | 23.130533 | 121.175423 |
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| Cycas taitungensis | Cultivated | Adult | Taitung Jinping Elementary School | JianPing02C | B | 3 | 23.131481 | 121.176667 |
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| Cycas taitungensis | Cultivated | Progeny | Taitung Nursery Garden (Collected by Taitung Forest District Office) | RLF1 | B | 49 | 22.775817 | 121.139128 |
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| Cycas taitungensis | Cultivated | Progeny | Taitung Nursery Garden (Collected by Guanshan Station of Taitung Forest District Office) | GuanF1 | B | 16 | 22.775817 | 121.139128 |
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| Cycas taitungensis | Cultivated | Progeny | Hong-Yeh Village Chiefmayor Mr. Hu’s Cycad Orchard | HuF1 | B | 59 | 22.975416 | 121.131056 |
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| Cycas taitungensis | Cultivated | Progeny | Dianguang Farm at Guanshan Township, Taitung County | DianGuanF1 | B | 10 | 22.987972 | 121.175432 |
*
Leaf trait: A, strongly or moderately keeled leaves and revolute leaflet margins; B, moderately keeled (flatter) leaves and plane leaflet margins.