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CCDB → Angiosperms → Compositae → Xanthocephalum → Xanthocephalum gymnospermoides var. gymnospermoides
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Xanthocephalum gymnospermoides var. gymnospermoides | Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. | 6(10) | Asteracea | Lane 1982 Syst. Bot. | |||
| Xanthocephalum gymnospermoides var. gymnospermoides | Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. | 6 | IPCN online | Lane, M. A. 1982. Generic limits of Xanthocephalum, Gutierrezia, Amphiachyris, Gymnosperma, Greenella, and Thurovia (Compositae: Astereae). Syst. Bot. 7(4): 405–416. | |||
| Xanthocephalum gymnospermoides var. gymnospermoides | Xanthocephalum gymnospermoides (A. Gray) Benth. & Hook. | 6II | IPCN online | Keil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668. |