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CCDB → Angiosperms → Liliaceae → Lilium → Lilium philadelphicum subsp. umbellatum (Pursh) Á. Löve & D. Löve
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Lilium philadelphicum subsp. umbellatum (Pursh) Á. Löve & D. Löve | Lilium philadelphicum L. | 24 | IPCN online | Love, A. & D. Love. 1981c. In Chromosome number reports LXXIII. Taxon 30: 845–851. |