| Species | Population code | N | Voucher no.a , b | Location | Geographical coordinates | Elevation (m) |
|---|---|---|---|---|---|---|
| Huperzia serrata (Thunb.) Trevis. | AL | 19 | NWUHS1001 | Luan, Anhui, China | 31°28′N, 116°12′E | 150 |
| HE | 55 | NWUHS1002 | Enshi, Hubei, China | 30°5′N, 109°11′E | 880 | |
| HJ | 40 | NWUHS1003 | Jizhou, Hubei, China | 30°08′N, 112°04′E | 330 | |
| SH | 33 | NWUHS1004 | Hanzhong, Shaanxi, China | 32°30′N, 107°09′E | 840 | |
| YJ | 30 | NWUHS1005 | Jinping, Yunnan, China | 22°54′N, 103°19′E | 1420 | |
| Huperzia crispata (Ching) Ching | HC | 5 | NWUHC1001 | Jizhou, Hubei, China | 30°08′N, 112°04′E | 330 |
| Huperzia selago (L.) Bernh. | PS | 5 | NWUHS3001 | Longyan, Fujian, China | 24°23′N, 115°51′E | 460 |
| Huperzia sutchueniana (Herter) Ching | HS | 5 | NWUHS2001 | Shizhu, Chongqing, China | 27°29′N, 108°39′E | 1500 |
N = number of individuals analyzed.
The samples were stored in the Key Laboratory of Resource Biology and Biotechnology in Western China, Department of Life Science, Northwest University.
The collector is Jingyu Ren.