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CCDB → Angiosperms → Ranunculaceae → Coptis → Coptis quinquefolia Miq.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Coptis quinquefolia Miq. | Coptis quinquefolia Miq. | 16 | IPCN online | LEE, Y. N. 1967. Chromosome numbers of flowering plants in Korea. J. Korean Res. Inst. Ewha Women's Univ. 11: 455–478. | |||
| ! | Coptis ramosa (Makino) Tamura | Coptis quinquefolia Miq. | 18 | IPCN online | Okada, H. & M. TAMURA. 1979. Karyomorphology and relationship in the Ranunculaceae. J. Jap. Bot. 54: 65–77. | ||
| ! | Coptis quinquefolia Miq. | Coptis quinquefolia Miq. | 16 | IPCN67-71 | LEE, Y.N. 1967. Chromosome numbers of flowering plants in Korea (1) J. Korean Cult. Res. Inst. 11: 455-478. | ||
| ! | Coptis quinquefolia var. ramosa (Makino) Ohwi | Coptis quinquefolia Miq. | 18 | IPCN67-71 | KURITA, M. 1967. Chromosome studies in Ranunculaceae. XXV. Mem. Ehime Univ. Sect. II. Ser. B. 5: 165-167. | ||
| ! | Coptis quinquefolia var. ramosa (Makino) Ohwi | Coptis quinquefolia Miq. | 18 | IPCN67-71 | KURITA, M. 1961. Chromosome studies in Ranunculaceae XVIII. Karyotypes of several species. Mem. Ehime Univ. Sect. II (Sci.) Ser. B (Biol.), Q(2): 251-261. |