| Name | Houstonia greenei (A. Gray) Terrell |
| Authorship | (A. Gray) Terrell |
| Rank | Species |
| Placed in | Houstonia |
| Citation | 1985 Phytologia 59(1): 79 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Houstonia greenei (A. Gray) Terrell |
| Identification made in | [no date] (2) |