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CCDB → Angiosperms → Compositae → Helianthus → Helianthus niveus subsp. niveus
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Helianthus niveus subsp. niveus | Helianthus niveus (Benth.) Brandegee | 15-17II+0-4I(4) | Asteracea | Heiser 1965 Ann. Missouri Bot. Gard. | ||
| Helianthus niveus subsp. niveus | Helianthus niveus (Benth.) Brandegee | 17(1) | Asteracea | Chandler et al. 1986 Syst. Bot. |