Scorzonera undulata subsp. deliciosa (DC.) Maire in Bull. Soc. Hist. Nat. Afrique N. 22: 54. 1931
Scorzonera undulata subsp. deliciosa in Bull. Soc. Hist. Nat. Afrique N. 22: 54. 1931
is new combination for Scorzonera deliciosa, Prodr. 7: 118. 1838
Scorzonera undulata subsp. deliciosa in Bull. Soc. Hist. Nat. Afrique N. 22: 54. 1931