| Name | Hysterangium purpureum Zeller & C. W. Dodge |
| Authorship | Zeller & C. W. Dodge |
| Rank | Species |
| Placed in | Hysterangium |
| Citation | 1929 Ann. Missouri Bot. Gard. 16: 110 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Hysterangium purpureum Zeller & C. W. Dodge |
| Identification made in | [no date] (2) |