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CCDB → Angiosperms → Compositae → Conyza → Conyza obtusa Kunth
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Conyza obtusa Kunth | Conyza coronopifolia Kunth | 9(2) | Asteracea | Stoutamire & B. 1960 Brittonia | |||
| ! | Conyza obtusa Kunth | Conyza coronopifolia Kunth | 18 | Fedorov, 1974 | Stoutamire; Beaman 1960 |