| Name | Cleisostoma williamsonii (Reichenbach f.) Garay |
| Authorship | (Reichenbach f.) Garay |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cleisostoma Blume |
| Citation | 1972 Bot. Mus. Leafl. 23(4): 176 |
| Holdings | 23 Specimens held in the Harvard University Herbaria identified as Cleisostoma williamsonii (Reichenbach f.) Garay |
| Identification made in | [no date] (19), 2021 (3), 2023 (1) |