Table 1.
The number of sampled individuals and flowers of different populations in nine species of Fagopyrum, including the long-styled (L), short-styled (S) and homostylous (H) morph in seven distylous species (F. dibotrys, F. esculentum, F. gilesii, F. leptopodum, F. lineare, F. statice, F. urophyllum) and two homostylous species (F. gracilipes and F. tataricum). Each species was sampled 2–5 populations. In the locality column, abbreviations indicate provinces in China: YN for Yunnan, SC for Sichuan, TB for Tibet.
| Species | Locality | Lon. (E) | Lat. (N) | Elev. (m) | Collect. time | No. of individ. |
No. of flowers |
||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| L | S | H | L | S | H | ||||||
| F. dibotrys | Chengjiang (YN) | 102.877° | 24.700° | 1888 | Jun. 29 | 10 | 12 | 20 | 20 | ||
| Yangbi (YN) | 99.966° | 25.662° | 1520 | Jul. 10 | 14 | 4 | 35 | 13 | |||
| Jianchuan (YN) | 99.860° | 26.588° | 2375 | Jul. 12 | 15 | 25 | 30 | 29 | |||
| Dali (YN) | 100.133° | 25.696° | 2230 | Jul. 8 | 18 | 32 | 30 | 31 | |||
| F. esculentum | Liangshan (SC) | 102.840° | 27.995° | 2049 | Jun. 20 | 20 | 20 | 20 | 20 | ||
| Tonghai (YN) | 102.758° | 24.097° | 2015 | Jul. 2 | 5 | 15 | 10 | 17 | |||
| F. gilesii | Deqin (YN) | 98.797° | 28.968° | 2115 | Jul. 19 | 30 | 30 | 29 | 28 | ||
| Mangkang (TB) | 98.651° | 28.820° | 2248 | Jul. 20 | 20 | 14 | 28 | 21 | |||
| F. leptopodum | Deqin (YN) | 98.797° | 28.968° | 2115 | Jul. 19 | 19 | 22 | 18 | 21 | ||
| Dongchuan (YN) | 103.138° | 26.164° | 1351 | Aug. 5 | 30 | 30 | 30 | 30 | |||
| Qiaojia (YN) | 102.893° | 26.968° | 2156 | Aug. 7 | 30 | 30 | 30 | 29 | |||
| Yongsheng (YN) | 100.426° | 26.827° | 2141 | Jul. 26 | 31 | 30 | 30 | 29 | |||
| Lijiang (YN) | 99.199° | 28.266° | 2278 | Jul. 25 | 30 | 30 | 30 | 30 | |||
| F. lineare | Heqing (YN) | 100.274° | 26.099° | 1656 | Jul. 29 | 15 | 15 | 28 | 29 | ||
| Yongsheng (YN) | 100.470° | 26.793° | 2162 | Aug. 1 | 31 | 30 | 29 | 30 | |||
| F. statice | Gejiu (YN) | 103.250° | 23.515° | 1299 | Aug. 12 | 7 | 8 | 30 | 29 | ||
| Jiangchuan (YN) | 102.818° | 24.388° | 1769 | Aug. 14 | 25 | 25 | 29 | 30 | |||
| Mengzi (YN) | 103.461° | 23.368° | 1449 | Aug. 9 | 7 | 9 | 28 | 29 | |||
| F. urophyllum | Anning (YN) | 102.457° | 24.963° | 1893 | Jul. 4 | 16 | 23 | 28 | 28 | ||
| Fumin (YN) | 102.431° | 25.232° | 1955 | Jul. 6 | 1 | 1 | 29 | 28 | |||
| Luquan (YN) | 102.800° | 25.762° | 2003 | Aug. 3 | 4 | 4 | 30 | 30 | |||
| F. gracilipes | Chengjiang (YN) | 102.880° | 24.696° | 1881 | Jun. 29 | 11 | 30 | ||||
| Fumin (YN) | 102.428° | 25.231° | 1947 | Jul. 6 | 30 | 30 | |||||
| Jianchuan (YN) | 99.873° | 26.587° | 2353 | Jul. 12 | 31 | 30 | |||||
| Tonghai (YN) | 102.760° | 24.095° | 2006 | Jul. 3 | 31 | 30 | |||||
| F. tataricum | Liangshan (SC) | 102.840° | 27.995° | 2049 | Jun. 29 | 21 | 21 | ||||
| Tonghai (YN) | 102.098° | 24.098° | 2017 | Jul. 3 | 30 | 30 | |||||
| Shangri-La (YN) | 99.638° | 27.900° | 3315 | Jul. 17 | 30 | 33 | |||||