Table 2.
The 1 C nuclear DNA amounts (the amount of DNA contained within un-replicated haploid chromosome set) of studied taxa
| Species | Collection data [herbarium with voucher specimen] |
Individuals examined (pg, test replicates) |
DNA amount 1 C (pg, means ± SD) |
|---|---|---|---|
| Casearia graveolens Dalz. a | Cultivated in XTBG, resource number: 0020010492 (CAF) | A (0.703, 0.682, 0.704) | 0.696 ± 0.012 |
| Dianyuea turbinata (H.J. Dong & H. Peng) C. Shang, S. Liao & Z.X. Zhangb | Yingjiang County, Yunnan Province, China, July 2020, 1412 m, [CAF Zhang Zhongshuai 20200701-1] |
A (4.400, 4.275) B (4.408, 4.243) C (4.369, 4.194) |
4.315 ± 0.090 |
| Homalium ceylanicum (Gardner) Benth.b | Cultivated in XTBG, resource number: C17057 (CAF) |
A (0.416, 0.420) B (0.419, 0.410) |
0.416 ± 0.005 |
| Cultivated in XTBG, resource number: 00GN0039 (CAF) | A (0.398, 0.419, 0.396) | 0.404 ± 0.013 | |
| Scolopia chinensis (Lour.) Closb | Cultivated in XTBG, resource number: 0020023293 (CAF) | A (0.310, 0.320, 0.315) | 0.315 ± 0.005 |
| Xylosma congesta (Lour.) Merr.b | Cultivated in KIB (CAF) | A (0.422, 0.413) | 0.418 ± 0.006 |
| Xylosma longifolia Closb | Cultivated in XTBG, resource number: 0020090847 (CAF) |
A (0.508, 0.537, 0.511) B (0.547, 0.54, 0.542) |
0.531 ± 0.017 |
| Cultivated in XTBG, resource number: 0020030017 (CAF) | A (0.527, 0.538, 0.524) | 0.530 ± 0.007 | |
| Cultivated in XTBG, resource number: 0020000109 (CAF) | A (0.537, 0.545, 0.535) | 0.539 ± 0.005 | |
| Dovyalis caffra (Hook. f. & Harv.) Warb.b | Cultivated in XTBG, resource number: 1,520,080,001 (CAF) |
A (0.585, 0.574) B (0.569, 0.595, 0.571) C (0.573, 0.592) D (0.579, 0.602, 0.586) |
0.583 ± 0.011 |
| Flacourtia indica (Burm. f.) Merr.b | Cultivated in XTBG, resource number: 0020081213 (CAF) |
A (0.57, 0.583, 0.548) B (0.573, 0.581, 0.555) |
0.568 ± 0.014 |
| Flacourtia inermis Roxb.b | Cultivated in XTBG, resource number: 3,720,040,116 (CAF) |
A (0.456, 0.49, 0.454) B (0.470, 0.492, 0.458) |
0.470 ± 0.017 |
| Flacourtia rukam Zoll. & Moritzib | Cultivated in XTBG, resource number: 0020023270 (CAF) |
A (0.440, 0.442, 0.436) B (0.438, 0.453, 0.437) C (0.460, 0.448, 0.434) D (0.436, 0.458, 0.433) |
0.433 ± 0.009 |
| Cultivated in XTBG, resource number: 0020000597 (CAF) |
A (0.454, 0.449, 0.438) B (0.440, 0.463, 0.438) C (0.437, 0.445, 0.432) D (0.455, 0.434, 0.436) |
0.443 ± 0.01 | |
| Oncoba echinata Oliver.b | Cultivated in XTBG, resource number: 0320130007 (CAF) |
A (0.514, 0.512, 0.508) B (0.512, 0.521, 0.499) C (0.505, 0.500, 0.500) |
0.508 ± 0.008 |
| Bennettiodendron leprosipes (Clos) Merr.b | Cultivated in XTBG, resource number: 0020020036 (CAF) |
A (3.298, 3.243, 3.277) B (3.321, 3.296, 3.339) |
3.296 ± 0.034 |
| Idesia polycarpa Maxim.b | Baoxing, Sichuan Province, China, July 2020, 1364 m, [CAF Zhang Zhongshuai 20200718-13] |
A (1.221, 1.249) B (1.142, 1.232) |
1.211 ± 0.047 |
| Wenxian, Gansu Province, China, July 2020, 765 m, [CAF Zhang Zhongshuai 20200725-4] | A (1.066, 1.210) | 1.138 ± 0.102 | |
| Carrierea calycina Franch.b | Baoxing County, Sichuan Province, China, July 2020, 1364 m, [CAF Zhang Zhongshuai 20200718-14] |
A (0.662, 0.650) B (0.658, 0.640) |
0.653 ± 0.01 |
| Poliothyrsis sinensis Oliv. b | Cultivated in KIB (CAF) |
A (0.575, 0.559, 0.536) B (0.559, 0.535) C (0.558, 0.542) D (0.558, 0.54) E (0.559, 0.548) |
0.552 ± 0.012 |
| Itoa orientalis Hemsl.b | Cultivated in XTBG, resource number: 0020140861 (CAF) |
A (0.678, 0.689, 0.672) B (0.668, 0.673, 0.669) |
0.675 ± 0.008 |
| Jingxi City, Guangxi Province, China, August 2020, 800 m, [CAF Jiang Rihong 20200828-1] |
A (0.678, 0.677) B (0.692, 0.702) C (0.678, 0.686, 0.680) |
0.685 ± 0.009 | |
| Populus adenopoda Maxim.a | Wenxian County, Gansu Province, China, July 2020, 765 m, [CAF Zhang Zhongshuai 20200725-1] |
A (0.471, 0.474) B (0.461, 0.467) C (0.467, 0.476) |
0.469 ± 0.005 |
| Populus cathayana Rehdera | Diebu County, Gansu Province, China, July 2020, 2209 m, [CAF Zhang Zhongshuai 20200727-7] | A (0.493, 0.487) | 0.49 ± 0.004 |
| Wenchuan County, Sichuan Province, China, July 2020, 1926 m, [CAF Zhang Zhongshuai 20200717-43] | A (0.491) | 0.491 | |
| Kangding, Sichuan Province, China, July 2020, 3116 m, [CAF Zhang Zhongshuai 20200721-13] | A (0.500, 0.505) | 0.503 ± 0.004 | |
| Meixian County, Shannxi Province, China, July 2020, 2182 m, [CAF Zhang Zhongshuai 20200725-1] | A (0.494, 0.500) | 0.497 ± 0.004 | |
| Luding County, Sichuan Province, China, July 2020, 1512 m, [CAF Zhang Zhongshuai 20200720-1] | A (0.509, 0.505, 0.507) | 0.507 ± 0.002 | |
| Populus ciliata Wall. ex Roylea | Jilong County, Xizang Province, China, June 2020, 1841 m, [CAF Zhang Zhongshuai 20200610-10] |
A (0.533, 0.534) B (0.526, 0.534) |
0.532 ± 0.004 |
| Luozha County, Xizang Province, China, June 2020, 2844 m, [CAF Zhang Zhongshuai 20200619-22] | A (0.513, 0.516, 0.520) | 0.516 ± 0.004 | |
| Populus davidiana Dodea | Wenxian, Gansu Province, China, July 2020, 715 m, [CAF Zhang Zhongshuai 20200725-13] |
A (0.461, 0.470) B (0.470, 0.475) C (0.455, 0.473) |
0.467 ± 0.008 |
| Populus euphratica Olivier | Zhongwei, Ningxia Province, China, July 2020, 1400 m, [CAF Zhang Zhongshuai] |
A (0.580, 0.568) B (0.580, 0.584) C (0.571, 0.581) |
0.577 ± 0.006 |
| Populus glauca Hainesa | Dingjie County, Xizang Province, China, June 2020, 2867 m, [CAF Zhu Xinxin 20200615-1] |
A (0.504, 0.509) B (0.504, 0.514) C (0.511, 0.509) |
0.509 ± 0.004 |
| Populus haoana var. megaphylla C.Wang et Tunga | Xianggelila County, Yunnan Province, China, July 2020, 2828 m, [CAF Zhang Zhongshuai 20200707-2] |
A (0.526, 0.508, 0.515) B (0.530, 0.521, 0.524) |
0.521 ± 0.008 |
| Populus kangdingensis C. Wang et Tunga | Kangding, Sichuan Province, China, July 2020, 3501 m, [CAF Zhang Zhongshuai 20200721-2] |
A (0.523, 0.518, 0.514) B (0.493, 0.488, 0.496) |
0.505 ± 0.015 |
| Populus koreana Rehd.a | Daqingshan, Heilongjiang Province, China, Sep. 2020, 302 m, [CAF Zhang Zhongshuai 20200913-13] |
A (0.482, 0.484) B (0.487, 0.492) |
0.486 ± 0.004 |
| Populus lasiocarpa Oliv.a | Wenchuan county, Sichuan Province, China, July 2020, 1750 m, [CAF Zhang Zhongshuai 20200717-39] |
A (0.515, 0.518) B (0.515, 0.521) |
0.517 ± 0.003 |
| Populus qiongdaoensis T. Hong & P. Luoa | Bawangling, Changjing county, Hainan Province, China, Mar. 2020, 1300 m, [CAF Shenjun 20200310-1] |
A (0.470, 0.469) B (0.479, 0.472) |
0.473 ± 0.005 |
| Populus rotundifolia Griff.a | Ninglang County, Yunnan Province, China, July 2020, 3082 m, [CAF Zhang Zhongshuai 20200705-11] | A (0.486, 0.485) | 0.486 ± 0.001 |
| Populus simonii Carr.a | Luding County, Sichuan Province, China, July 2020, 1815 m, [CAF Zhang Zhongshuai 20200720-16] |
A (0.488) B (0.486, 0.498) |
0.491 ± 0.006 |
| Populus suaveolens Fisch.a | Baishan, Jilin Province, China, Sep. 2020, 868 m, [CAF Zhang Zhongshuai 20200909-20] | A (0.475, 0.481) | 0.478 ± 0.004 |
| Jingyu, Jilin Province, China, Sep. 2020, 586 m, [CAF Zhang Zhongshuai 20200909-4] | A (0.703, 0.706) | 0.705 ± 0.002 | |
| Populus szechuanica Schneid.a | Baoxing County, Sichuan Province, China, July 2020, 2568 m, [CAF Zhang Zhongshuai 20200718-35] |
A (0.493, 0.497) B (0.507, 0.504) |
0.5 ± 0.006 |
| Meixian County, Shannxi Province, China, July 2020, 2182 m, [CAF Zhang Zhongshuai 20200731-11] | A (0.487, 0.493) | 0.49 ± 0.004 | |
| Wenchuan County, Sichuan Province, China, July 2020, 2223 m, [CAF Zhang Zhongshuai 20200717-47] | A (0.494, 0.496, 0.501) | 0.497 ± 0.004 | |
| Populus wilsonii Schneid.a | Meixian, Shannxi Province, China, August 2020, 2491 m, [CAF Zhang Zhongshuai 20200801-1] |
A (0.503, 0.507) B (0.501, 0.525) C (0.499, 0.510) |
0.508 ± 0.009 |
| Populus yatungensis (C. Wang et P. Y. Fu) C. Wang et Tunga | Yadong County, Xizang Province, China, June 2020, 2844 m, [CAF Zhang Zhongshuai 20200616-1] |
A (0.524, 0.531) B (0.525, 0.524) C (0.517, 0.521) |
0.524 ± 0.005 |
| Populus yuana C. Wang et Tunga | Xianggelila County, Yunnan Province, China, July 2020, 2639 m, [CAF Zhang Zhongshuai 20200706-11] | A (0.512, 0.509, 0.519) | 0.513 ± 0.005 |
| Populus yunnanensis var. pedicellata C.Wang et Tunga | Denqin County, Yunnan Province, China, July 2020, 2097 m, [CAF Zhang Zhongshuai 20200709-18] |
A (0.514, 0.520) B (0.504, 0.508) C (0.526, 0.526) D (0.513, 0.511, 0.516) E (0.512, 0.512, 0.508) F (0.52, 0.506, 0.517) |
0.514 ± 0.007 |
a1 C nuclear DNA amounts of these taxa are reported for the first time
b1 C nuclear DNA amounts of these taxa are first reported for the genus they represented