| Name | Helopus mollis Müller Halle |
| Authorship | Müller Halle |
| Rank | Species |
| Placed in | Helopus |
| GUID | urn:lsid:ipni.org:names:404673-1 |
| Citation | 1861 Bot. Zeitung (Berlin) 19: 314 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Helopus mollis Müller Halle |
| Identification made in | 2012 (1) |