| Name | Glochidion obscurum var. macrocalyx J. J. Smith |
| Authorship | J. J. Smith |
| Rank | Variety |
| Placed in | Glochidion obscurum (Roxb. ex Willd.) Blume |
| Citation | 1910 Bijdr. Boomsoort. Java 12: 130 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Glochidion obscurum var. macrocalyx J. J. Smith |
| Identification made in | [no date] (4) |