Synonymy:
Uredo candida β tragopogonis Pers. [as 'tragopogi'], Syn. meth. fung. (Göttingen) 1: 223 (1801)
Uredo tragopogonis (Pers.) DC. [as 'tragopogi'], in Lamarck & de Candolle, Fl. franç., Edn 3 (Paris) 2: 237 (1805)
Albugo tragopogonis (Pers.) Gray, Nat. Arr. Brit. Pl. (London) 1: 540 (1821)
Erysibe receptaculorum α tragopogonis (Pers.) Wallr., Fl. crypt. Germ. (Norimbergae) 2: 214 (1833)
Cystopus tragopogonis (Pers.) J. Schröt. [as 'tragopogi'], in Cohn, Krypt.-Fl. Schlesien (Breslau) 3.1(9–16): 234 (1886) [1889]
Ustilago tragopogonis (Pers.) J. Schröt. [as 'tragopogi'], in Cohn, Krypt.-Fl. Schlesien (Breslau) 3.1(17–24): 274 (1887) [1889]

Uredo tragopogonis Schumach. [as 'tragopogi'], Enum. pl. (Kjøbenhavn) 2: 234 (1803)

Uredo cubica F. Strauss, Ann. Wetter. Gesellsch. Ges. Naturk. 2: 86 (1811) [1810]
Cystopus cubicus (F. Strauss) Lév., Annls Sci. Nat., Bot., sér. 3 8: 371, 376 (1847)
Cystopus cubicus (F. Strauss) de Bary, Annls Sci. Nat., Bot., sér. 4 20: 132 (1863)

Cystopus tragopogonis f. xeranthemi-annui Săvul. & Rayss [as 'tragopogi f. xeranthemi-annui'], Annls mycol. 28(3/4): 299 (1930)
Albugo tragopogonis var. xeranthemi-annui (Săvul. & Rayss) Biga, Sydowia 9(1-6): 356 (1955)

Albugo tragopogonis var. cirsii Cif. & Biga, in Biga, Sydowia 9(1-6): 355 (1955)

Albugo tragopogonis var. inulae Cif. & Biga, in Biga, Sydowia 9(1-6): 357 (1955)

Albugo tragopogonis var. pyrethri Cif. & Biga, in Biga, Sydowia 9(1-6): 356 (1955)

Position in classification:
Pustula, Albuginaceae, Albuginales, Albuginidae, Peronosporea, Oomycota, Chromista

Note:
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