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CCDB → Angiosperms → Compositae → Eupatorium → Eupatorium chinense var. oppositifolium (Koidz.) Murata & H. Koyama
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Eupatorium chinense var. oppositifolium (Koidz.) Murata & H. Koyama | Eupatorium makino var. oppositifolium (Koidz.) T. Kawahara & T. Yahara | 20, 30, 39, 40, 50 | IPCN online | Watanabe, K. & T. Yahara. 1984. Studies on the Asian Eupatoria II. Cytogeography of Eupatorium chinense subsp. sachalinense var. oppositifolium. Bot. Mag. (Tokyo) 97: 87–105. | |||
| Eupatorium chinense var. oppositifolium (Koidz.) Murata & H. Koyama | Eupatorium makino var. oppositifolium (Koidz.) T. Kawahara & T. Yahara | 40 | IPCN online | Nishikawa, T. 1986. Chromosome counts of flowering plants of Hokkaido (10). J. Hokkaido Univ. Educ., Sect. 2B 37: 5–17. |