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CCDB → Angiosperms → Compositae → Calendula → Calendula suffruticosa subsp. tomentosa (Ball) Murb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Calendula suffruticosa subsp. tomentosa (Ball) Murb. | Calendula incana Willd. | 16 | IPCN online | Ruíz de Clavijo, E. 1990. Números cromosomáticos de plantas occidentales, 619--630. Anales Jard. Bot. Madrid 47: 431–437. |