| Name | Phragmidium occidentale Arthur |
| Authorship | Arthur |
| Rank | Species |
| Placed in | Phragmidium |
| Citation | 1901 Pl. Baker. [Greene] 2 (1): 3 |
| Holdings | 50 Specimens held in the Harvard University Herbaria identified as Phragmidium occidentale Arthur |
| Identification made in | [no date] (48), 1978 (2) |