Knautia arvensis subsp. subscaposa (Boiss. & Reut.) Maire in Bull. Soc. Hist. Nat. Afrique N. 31: 23. 1940
Knautia arvensis subsp. subscaposa in Bull. Soc. Hist. Nat. Afrique N. 31: 23. 1940
Taxon for this nameKnautia arvensis subsp. subscaposa in Bull. Soc. Hist. Nat. Afrique N. 31: 23. 1940