Table 1. The materials grouped by Chrysanthemum and Ajania on the basis of their traditional classification.

Ploidy	Taxa	Sample Size	Location
2 x	Ajania myriantha	5	31°51′N, 102°09′E
2 x	Chrysanthemum nankingense	5	32°07′N, 118°96′E
2 x	Chrysanthemum dichrum	5	37°33′N, 114°41′E
2 x	Chrysanthemum makinoi	5	36°25′N, 138°02′E
2 x	Chrysanthemum boreale	5	36°45′N, 139°05′E
2 x	Chrysanthemum lavandulifolium	5	39°94′N, 116°40′E
4 x	Ajania tenuifolia	5	32°91′N, 102°56′E
4 x	Ajania przewalskii	5	31°95′N, 102°21′E
4 x	Chrysanthemum indicum (NJ)	5	32°21′N, 118°51′E
4 x	Chrysanthemum yoshinaganthum	5	36°20′N, 140°12′E
4 x	Chrysanthemum okiense	5	34°38′N, 132°46′E
4 x	Chrysanthemum zawadskii	5	29°72′N, 118°35′E
4 x	Chrysanthemum japonicum var. wakasaense	5	36°11′N, 140°12′E
4 x	Chrysanthemum chanetii	5	38°74′N, 106°00′E
4 x	Chrysanthemum indicum (HZ)	5	30°27′N, 120°13′E
6 x	Chrysanthemum vestitum (TZS)	5	30°65′N, 116°56′E
6 x	Chrysanthemum vestitum (DBS)	5	31°11′N, 116°17′E
6 x	Chrysanthemum morifolium ‘gongju’	5	29°78′N, 118°34′E
6 x	Chrysanthemum morifolium ‘jinba’	5	29°78′N, 118°34′E
6 x	Chrysanthemum japonense	5	35°71′N, 139°73′E
6 x	Chrysanthemum. japonense var. delile	5	34°43′N, 132°49′E
6 x	Chrysanthemum. japonense var. ashizuriense	5	36°12′N, 140°04′E
6 x	Chrysanthemum zawadskii	5	34°40′N, 132°42′E
8 x	Ajania shiwogiku	5	36°11′N, 140°12′E
8 x	Chrysanthemum ornatum	5	33°05′N, 130°99′E
8 x	Ajania × marginatum	5	36°08′N, 140°16′E
10 x	Ajania pacificum	5	35°84′N, 139°91′E
10 x	Chrysanthemum crassum (JD)	5	36°71′N, 136°75′E
10 x	Chrysanthemum crassum (DSN)	5	35°64′N, 139°86′E

Note. Abbreviations given in parenthesis denote different accessions of the same species.