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CCDB → Angiosperms → Compositae → Hieracium → Hieracium nigrescens subsp. calenduliflorum (Backh.) Zahn
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Hieracium nigrescens subsp. calenduliflorum (Backh.) Zahn | Hieracium calenduliflorum Backh. | 36 | Hieracium | Morton 1974; Stace et al. 1995 | ||
| ! | Hieracium nigrescens subsp. calenduliflorum (Backh.) Zahn | Hieracium calenduliflorum Backh. | 36(1) | Asteracea | Stace et al. 1995 Watsonia | ||
| ! | Hieracium nigrescens subsp. calenduliflorum (Backh.) Zahn | Hieracium calenduliflorum Backh. | 36(1) | Asteracea | Morton 1974 Watsonia | ||
| ! | Hieracium nigrescens subsp. calenduliflorum (Backh.) Zahn | Hieracium calenduliflorum Backh. | 36(1) | Asteracea | Stace et al. 1995 Watsonia | ||
| ! | Hieracium nigrescens subsp. calenduliflorum (Backh.) Zahn | Hieracium calenduliflorum Backh. | 36(1) | Asteracea | Stace et al. 1997 Opera Bot. |