| Name | Chascanum laetum Walpers |
| Authorship | Walpers |
| Rank | Species |
| Placed in | Chascanum |
| Citation | 1845 Repert. Bot. Syst. [Walpers] 4: 39 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Chascanum laetum Walpers |
| Identification made in | [no date] (1), 2014 (2) |