| Name | Cystopus tragopogi f. xeranthemi-annui Savulescu & Rayss |
| Authorship | Savulescu & Rayss |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Cystopus tragopogi (Persoon) Oudemans |
| Citation | 1930 Ann. Mycol. 28(2-4): 299 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cystopus tragopogi f. xeranthemi-annui Savulescu & Rayss |
| Identification made in | [no date] (2) |