| Name | Phragmidium incrassatum Link |
| Authorship | Link |
| Rank | Species |
| Placed in | Phragmidium |
| Contains | Phragmidium incrassatum f. rosarum (Wallroth) P. Karsten Phragmidium incrassatum f. ruborum (Wallroth) P. Karsten |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Phragmidium incrassatum Link |
| Identification made in | [no date] (2) |