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CCDB → Angiosperms → Compositae → Youngia → Youngia japonica subsp. japonica
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Youngia japonica subsp. japonica | Youngia japonica (L.) DC. | 16 | IPCN online | Pak, J. H., M. o. Lee, J.-s.Kim, I. Kim, B. B. Seo & S. d. Song. 2000. The identification of unrecorded subspecies of Youngia japonica. Korean J. Pl. Taxon. 30: 55–73. | |||
| ! | Youngia japonica subsp. japonica | Youngia japonica (L.) DC. | 8 | IPCN67-71 | SHETTY, B. V. 1967. In IOPB chromosome number reports XIV. Taxon 16: 552-571. | ||
| Youngia japonica subsp. japonica | Youngia japonica (L.) DC. | 16 | eFlora |