| Name | Isolona heinsenii Engler & Diels |
| Authorship | Engler & Diels |
| Rank | Species |
| Placed in | Isolona |
| Citation | 1899 Notizbl. Bot. Gart. Berlin-Dahlem 2: 300 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Isolona heinsenii Engler & Diels |
| Identification made in | [no date] (1) |