| Name | Pterospermum thorellii Pierre |
| Authorship | Pierre |
| Rank | Species |
| Placed in | Pterospermum |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Pterospermum thorellii Pierre |
| Identification made in | [no date] (2) |
| Name | Pterospermum thorellii Pierre |
| Authorship | Pierre |
| Rank | Species |
| Placed in | Pterospermum |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Pterospermum thorellii Pierre |
| Identification made in | [no date] (2) |