Table 2.
Pairwise Barcode Gaps in Five Groups of Plants
| Taxon comparison | rbcL (%) | matK (%) | trnH-psbA (%) | trnL-trnF (%) | ITS (%) | Mean % ±SEM | |
|---|---|---|---|---|---|---|---|
| 1 | Apples and oranges | 8.6 | 18.2 | 19.0 | 26.6 | 18.0 | 18.07±2.869 |
| 2 | Solanum lycopericum and Solanum tuberosum | 1.00 | 1.07 | 5.67 | 0.40 | 11.6 | 3.95±2.134 |
| Humulus lupulus and Humulus japonicus | 1.03 | 1.13 | 3.18 | 1.0 | 10.7 | 3.41±1.869 | |
| Trema orientalis and Trema micrantha | 0.72 | 0.73 | Missing | 0.61 | 8.55 | 2.65±1.966 | |
| Fagopyrum esculentum and Fagopyrum tataricum | 0.50 | 2.76 | Missing | 0.12 | 7.27 | 2.66±1.642 | |
| Panax ginseng and Panax pseudoginseng | 1.25 | 1.22 | 2.69 | 1.11 | 5.57 | 2.37±0.852 | |
| 3 | Raphanus sativus and Raphanus raphanistrum | 0.0 | 0.0 | 0.0 | 3.54 | 2.84 | 1.28±0.789 |
| Populus alba and Populus trichocarpa | 0.73 | 0.12 | 2.95 | 0.0 | 2.45 | 1.25±0.610 | |
| Oryza sativa and Oryza rufipogon | 0.0 | 0.1 | 0.89 | 0.0 | 3.4 | 0.879±0.652 | |
| Gossypium hirsutum and Gossypium barbadense | 0.21 | 0.26 | 2.09 | 0.61 | 0.55 | 0.743±0.346 | |
| 4 | Camellia sinensis var. sinensis and C. sinensis var. assamica | 0.0 | Missing | 0.0 | 1.22 | 1.90 | 0.780±0.471 |
| O. sativa subsp. indica and O. sativa subsp. japonica | 0.01 | 0.0 | 1.16 | 0.0 | 1.30 | 0.494±0.301 | |
| Brassica oleracea var. capitata and B. oleracea var. italica | 0.40 | Missing | 0.0 | 0.79 | 0.50 | 0.406±0.257 | |
| Acorus calamus var. calamus and A. calamus var. americanus | 0.0 | 0.0 | 0.0 | 0.0 | 1.52 | 0.304±0.304 | |
| Curcumis melo subsp. melo and C. melo subsp. agrestis | 0.0 | 0.24 | Missing | 0.63 | 0.16 | 0.258±0.134 | |
| 5 | Cannabis sativa and Cannabis indica | 0.08 | 0 | 0.40 | 0.15 | 1.4 | 0.406±0.257 |