| Name | Timonius longitubus Merrill & L. M. Perry |
| Authorship | Merrill & L. M. Perry |
| Rank | Species |
| Placed in | Timonius |
| Contains | Timonius longitubus var. pubescens S. P. Darwin |
| GUID | urn:lsid:ipni.org:names:767791-1 |
| Citation | 1945 J. Arnold Arbor. 26(3): 241 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Timonius longitubus Merrill & L. M. Perry |
| Identification made in | [no date] (2), 1985 (1) |