| Name | Erysiphe linkii f. artemisiae-glaucae Thümen | 
| Authorship | Thümen | 
| Rank | Forma | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Erysiphe linkii Léveillé | 
| Citation | 1881 Mycoth. Univ. Fasc. 19: no. 1840 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Erysiphe linkii f. artemisiae-glaucae Thümen | 
| Identification made in | [no date] (1) |