Hieracium rupicola subsp. riofrioi (Pau & Font Quer) Maire in Jahandiez & Maire, Cat. Pl. Maroc: 854. 1934
Hieracium rupicola subsp. riofrioi in Jahandiez & Maire, Cat. Pl. Maroc: 854. 1934
is new combination for Hieracium riofrioi in Font Quer, Iter Marocc. 1928: [in schedis] No. 438. 1929
Hieracium rupicola subsp. riofrioi in Jahandiez & Maire, Cat. Pl. Maroc: 854. 1934