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CCDB → Angiosperms → Compositae → Helianthus → Viguiera porteri (A. Gray) S. F. Blake
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Viguiera porteri (A. Gray) S. F. Blake | Helianthus porteri (A. Gray) Pruski | 17 | Cave1963 | Heiser 1963b |