| Name | Helanthium tenellum (Martius ex Schultes f.) Britton |
| Authorship | (Martius ex Schultes f.) Britton |
| Rank | Species |
| Placed in | Helanthium (Bentham & Hooker f.) Engelmann ex Britton |
| GUID | urn:lsid:ipni.org:names:118649-2 |
| Holdings | 27 Specimens held in the Harvard University Herbaria identified as Helanthium tenellum (Martius ex Schultes f.) Britton |
| Identification made in | 2025 (27) |