| Name | Timonius involucratus Merrill |
| Authorship | Merrill |
| Rank | Species |
| Placed in | Timonius |
| GUID | urn:lsid:ipni.org:names:767770-1 |
| Citation | 1917 J. Straits Branch Roy. Asiat. Soc. 77: 241 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Timonius involucratus Merrill |
| Identification made in | [no date] (3), 2011 (1), 2024 (1) |