| Name | Aecidium xylostei Wallroth |
| Authorship | Wallroth |
| Rank | Species |
| Placed in | Aecidium |
| Contains | Aecidium xylostei f. lonicerae-alpigenae Saccardo |
| Citation | 1833 Fl. Crypt. Germ. 2: 256 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Aecidium xylostei Wallroth |
| Identification made in | [no date] (1) |