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CCDB → Angiosperms → Compositae → Helianthus → Helianthus debilis subsp. tardiflorus Heiser
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Helianthus debilis subsp. tardiflorus Heiser | Helianthus debilis subsp. tardiflorus Heiser | 17(1) | Asteracea | Sossey-Alaoui, K. et al. 1998 Theor. Appl. Genet. | |||
| ! | Helianthus debilis subsp. tardiflorus Heiser | Helianthus debilis subsp. tardiflorus Heiser | 34 | eFlora |