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CCDB → Angiosperms → Compositae → Hieracium → Hieracium gracilifrons Johanss.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Hieracium gracilifrons Johanss. | Hieracium gracilipes (Dahlst.) Prain | 4x(1) | Asteracea | Tyler ＆ J. 2009 Nordic J. Bot. |