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CCDB → Angiosperms → Asparagaceae → Ophiopogon → Ophiopogon japonicus var. umbrosus Maxim.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Ophiopogon japonicus var. umbrosus Maxim. | Ophiopogon japonicus (Thunb.) K. Gawl. | 72 | IPCN online | Ko, S. c., Y. O. Kim & Y. s. Kim. 1985. A cytotaxonomical study on the tribe Ophiopogoneae in Korea. Korean J. Pl. Taxon. 15: 111–125. | |||
| Ophiopogon japonicus var. umbrosus Maxim. | Ophiopogon japonicus (Thunb.) K. Gawl. | 36, 67, 68, 70, 72 | IPCN online | Yamashita, J. & M. N. Tamura. 2001. Karyotype analysis of six species of the genus Ophiopogon (Convallariaceae--Ophiopogoneae). J. Jap. Bot. 76: 100–119. |